Which estimate of 7/10*16 uses a benchmark fractions?
A1 x 16 = 16
B7/10 x 20 = 14
C3/4 x 16 = 12
D7/10 x 10 7
A1 x 16 = 16
B7/10 x 20 = 14
C3/4 x 16 = 12
D7/10 x 10 7