Four statements are given (A is mass number): A. The volume of a nucleus is proportional to A^1 / 3. B. The volume of a nucleus is proportional to A.…

Four statements are given (A is mass number) : A. The volume of a nucleus is proportional to $\displaystyle \mathrm{A}^{1 / 3}$. B. The volume of a nucleus is proportional to A. C. The difference in mass of an atom and its nucleus is called the mass defect. D. The difference in mass of a nucleus and its constituents is called the mass defect. Choose the correct answer from the options given below :