question_answer

The sum of the incomes of A and B is more than that of C and D taken together. The sum of the incomes of A and C is the same as that B and D taken together. Morever, A earns half as much as the sum of the incomes of B and D. Whose income is the highest?

A)  A             

B)  B            

C)  C                    

D)  D