[单选题]
Two Styrofoam balls, of raddw3vv: b) mvo:ii R and 2R, are released ,/* i e,*pnjk7n:d7iikkxghs simultaneously from a tall t7 ,7jxe snn*ik/ p:*hk iigd,kower. Which will reach the ground first?
A. Both will reach the ground simultaneously.
B. the larger one
C. the smaller one
D. The result will depend on the atmospheric pressure.
