At the surface of a certain planet, acceleration due to gravity is one-quarter of that on earth. If a brass ball is transported to this planet, then which one of the following statements is not correct [SCRA 1994]

• A. The mass of the brass ball on this planet is a quarter of its mass as measured on earth
• B. The weight of the brass ball on this planet is a quarter of the weight as measured on earth
• C. The brass ball has the same mass on the other planet as on earth
• D. The brass ball has the same volume on the other planet as on earth