Information:  - As part of their development into young adults, humans must develop an identity independent from their parents or family and a capacity for independent decision-making. They may experiment with different roles, behaviors, and ideologies as part of this process of developing an identity. Teenage rebellion has been recognized within psychology as a set of behavioral traits that supersede class, culture, or race; some psychologists, however, have disputed the universality of the phenomenon.  - The Catcher in the Rye is a 1951 novel by J. D. Salinger. A controversial novel originally published for adults, it has since become popular with adolescent readers for its themes of teenage angst and alienation. It has been translated into almost all of the world's major languages. Around 1 million copies are sold each year with total sales of more than 65 million books. The novel's protagonist Holden Caulfield has become an icon for teenage rebellion. The novel also deals with complex issues of innocence, identity, belonging, loss, and connection.  - Jerome David "J.D." Salinger (January 1, 1919 January 27, 2010) was an American writer who is known for his widely-read novel, "The Catcher in the Rye". Following his early success publishing short stories and Catcher in the Rye, Salinger led a very private life for more than a half-century. He published his final original work in 1965 and gave his last interview in 1980.  - `` The Ocean Full of Bowling Balls '' is an unpublished work by J. D. Salinger . It is about the death of Kenneth Caulfield , who later became the character Allie in The Catcher in the Rye .  - Holden Caulfield (born c.1933) is the fictional teenage protagonist and narrator of author J. D. Salinger's 1951 novel "The Catcher in the Rye". Since the book's publication, Holden has become an icon for teenage rebellion and angst, and now stands among the most important characters of 20th-century American literature. The name Holden Caulfield was used in an unpublished short story written in 1942 and first appeared in print in 1945.    After reading the paragraphs above, we are interested in knowing the entity with which 'the ocean full of bowling balls' exhibits the relationship of 'genre'. Find the answer from the choices below.  Choices: - book  - family  - interview  - novel  - psychology  - short story
A:
short story