In the Figure,the Coefficient of Kinetic Friction Between the Surface

Multiple Choice

In the figure,the coefficient of kinetic friction between the surface and the larger block is 0.20,and the coefficient of kinetic friction between the surface and the smaller block is 0.30.If F = 14 N and M = 1.0 kg,what is the magnitude of the acceleration of either block?

A) 2.0 m/s²
B) 1.3 m/s²
C) 1.5 m/s²
D) 1.8 m/s²
E) 3.5 m/s²