[单选题]
A ball is thrown downward from the top of a cchf(-9e: jr5 mdkd6 wbuilding wit4- fppfpegv. vyr ./g..vplc 9h an initial speed of 25 m/s. It strikes the ground after 2.y9.v - ppl.pp.revfv/g f.c4 g0 s. How high is the building?
A. $89.2 \; m$
B. $50.0 \; m$
C. $19.6 \; m$
D. $69.6 \; m$
