Question

Two stars orbit each other in a(n) ____ star system.

a.
binary
c.
single
b.
closed
d.
individual

Answer 1

A. Binary star system

Answer 2

Correct answer: A). Binary

A binary star is a star system that consists of two stars that are revolving around their common center. These are close to each other and the gravitational force causes them to revolve around each other. The most common binary system are binary stars and binary asteroid.

Hence, the correct answer would be option A.