[单选题]
If it takes 50 m to stmbbnutx-fa+jo055-xa 7dqr*3 jffg; op a car initial :wm2(hy/ byrnly moving at 25 m/s, what distance is required to stop a car moving at 50 m/s under thehyn br(wm2/:y same condition?
A. $50 \; m$
B. $100 \; m$
C. $200 \; m$
D. $400 \; m$
