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: HD 159868 is a yellow dwarf star approximately 172 light-years away in the constellation of Scorpius. The star is thought to be 3.05 times more luminous than the Sun, yet the metallicity is identical to the Sun., Scorpius is one of the constellations of the zodiac. Its name is Latin for scorpion, and its symbol is (Unicode ). It lies between Libra to the west and Sagittarius to the east. It is a large constellation located in the southern hemisphere near the center of the Milky Way., HD 159868 b is an extrasolar planet that orbits HD 159868 . It is a jovian planet . The orbit is extremely eccentric at the average distance of 2 AU . The orbital distance ranges from as close as 0.62 AU to as far as 3.38 AU ., Subject: hd 159868 b, Relation: constellation, Options: (A) sagittarius (B) scorpius
A:
scorpius