[单选题]
A steel ball sinks in wy )ru20lh w4 j,9dysvoater but f y:)4oq.pys:mdd; / ,znlovlcloats in a pool of mercury. Where is the buoyant force on the 4. z plcsm,/d)oqnydvloy:: ;ball greater?
A. floating on the mercury
B. submerged in the water
C. It is the same in both cases.
D. cannot be determined from the information given
