How would I solve these

An asteroid travels in a circular orbit about the Sun. Which of the following is a true statement? I. The velocity of the asteroid is constant. II. The acceleration of the asteroid is constant. Ill. The force the Sun exerts on the asteroid is constant. Select one: a. I only O b. None are true. c. II and Ill O d. I, II, and Ill The magnitudes of gravitational mass, ", inertial mass, ", and weight, ". of a solar panel are measured on Earth and then on the Moon, Their values on Earth are: " = 10 kg: ", = 10 kg; = = 98 N. How do their values compare on the Moon with those on Earth? Select one: O a. Mc = same; My = same; = same O b. me = smaller, ", = smaller;