Which statement describes what happens on the moon?`[1m](a)the beam balance is balanced and the spring extends by 5. 0 cm. (b)the beam balance is balanced and the spring extends by less than 5. 0 cm. (c)the right-hand balance pan is higher and the spring extends by 5. 0 cm. (d)the right-hand balance pan is higher and the spring extends by less than 5. 0 cm.