[单选题]
A package of supplies is dropped from a plan/wd18lhcwi9 ueeu 2rd,ht; 4o4 1h0mezn.b(+y t-7 dgojyggo e, and one second later a second package is dropped. Neglecting air resistance, theg gg0.bdyn zh-t(jmey4o o+1 7 distance between the falling packages will
A. be constant.
B. decrease.
C. increase.
D. depend on their weight.
