[单选题]
A jumper in the long-jump goes int*fggqrc94 e -to the ju: v..dy:-ujb jmlh)qp mp with a speed of 12 m/s at an angle om.h -:yqpb l:jvju)d.f $20^{\circ}$ above the horizontal. How far does the jumper jump?
A. $6.14 \; m$
B. $8.22 \; m$
C. $9.45 \; m$
D. $10.4 \; m$
E. $12.28 \; m$