Q: In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Context: Following the release of "Sonic Adventure" in 1998, some staff of Sonic Team moved to the United States to form Sonic Team USA. Sega's financial troubles led to several major structural changes at the company in the early 2000s, with development division United Game Artists being absorbed by Sonic Team in 2003, and Sonic Team USA eventually becoming Sega Studios USA in 2004., Naoto Ohshima (   shima Naoto ) ( born February 26 , 1964 ) is a Japanese artist and former Sega employee who is best known for his original character designs of Sonic the Hedgehog and Dr. Eggman . Although Yuji Naka created the original tech demo around which Sonic 's gameplay was based , the character in his prototype was a ball that lacked any specific features . Sonic Team considered numerous potential animal mascots before deciding on Ohshima 's design , with an armadillo or hedgehog being the top choices because their spikes worked well with the concept of rolling into enemies . After leaving Sonic Team , Ohshima formed an independent game company called Artoon . There he went on to work on such games as Pinobee and Blinx : The Time Sweeper , and in 2004 , the sequel to Blinx , Blinx 2 : Masters of Time & Space . In 2010 , Artoon was absorbed into AQ Interactive . That same year , he and other key members of Artoon left to form Arzest . Early in his career , he was credited under the nickname `` Big Island '' , which is a literal translation of his family name ., After series villain Doctor Eggman releases an ancient monster, protagonist Sonic the Hedgehog vows to stop him collecting the Chaos Emeralds. The other playable characters are flying fox Miles "Tails" Prower, love interest Amy Rose, Knuckles the Echidna, who plans to reassemble the Master Emerald, angler Big the Cat, and E-102 Gamma, one of Eggman's robots., A university ("a whole", "a corporation") is an institution of higher (or tertiary) education and research which grants academic degrees in various subjects. 
Universities typically provide undergraduate education and postgraduate education., Career.
Naka learned how to program by replicating and debugging video game code printed in magazines. The experience prompted him to study assemblers and practice writing code during his school classes. After graduating high school, Naka decided to skip university and stay in his home town., Subject: naoto ohshima, Relation: field_of_work, Options: (A) adventure (B) chaos (C) education (D) research (E) video game
A:
video game