[单选题]
A butterfly moves with a speed of 12.0 m/sk p ,pty2lrll+(: 4rqew3b8l n. The x co onx+c r;+tm;imponent of its velocity is 8.00 m/s. The angle between the directrc x+i;;m ont+ion of its motion and the x axis must be
A. $30.0^{\circ}$
B. $41.8^{\circ}$
C. $48.2^{\circ}$
D. $53.0^{\circ}$