Read the given information to answer the given questions.
Each of the six bags, viz A, B, C, D, E and, F, is of a different weight B is heavier than E but lighter than both D and C. C is lighter than D. D is not the heaviest. E is not the lightest. The weight of the second lightest bag is 5 kg. D weighs 21 kg. (Note: All the given weights are in whole .numbers only.)
With respect to the weights of the given bags, if F + E = 29 kg and F + B = 34 kg, then B + D = _____?

Options

A. 45 kg
B. 15 kg
C. Cannot be determined
D. 31 kg

Answer

D