Which two grids can be combined to represent 140%?

A grid model with 100 squares labeled A. 1 square is shaded.A grid model with 100 squares labeled B. 15 squares are shaded.A grid model with 100 squares labeled C. 40 squares are shaded.A grid model with 100 squares labeled D. 100 squares are shaded.
A and B
A and C
B and D
C and D