[单选题]
A machine gun, of mass 35.0 kg, fi-ymt3d ph(1zares 50.0-gram bullets, wit*k0gq3wk vt.i 6 xn/ngh a muzzle velocity of vi6qgg/*w t30.n nkkx750 m/s, at the rate of 300 rounds per minute. What is the average force exerted on the machine gun mount?
A. $94.0 \; N$
B. $188 \; N$
C. $219 \; N$
D. $438 \; N$
