Question

which is the largest object in the solar system?
a sun
b moon
c earth
d saturn

Explanation:

In the solar system, the Sun is a star and is by far the largest object. It contains about 99.86% of the total mass of the solar system. The Moon is a natural satellite of Earth, Earth is a planet, and Saturn is a planet as well, all of which are much smaller than the Sun.

Answer:

a. Sun