The gravitational force with which the sun attracts the earth 1. is less than the force with which the earth attracts the sun 2. is the same as the force with which earth attracts the sun 3. is more than the force with which the earth attracts the sun 4. varies with the distance between them which of the above statements is/are correct? (a) 1 only (b) 2 and 4 (c) 1 and 4 (d) 3 and 4