[单选题]
The bolts on a car wheel rec -ut-ix;k qwnc p950g6)evxiquirqw+knjw6mm +d-l:pr9 ++kl ije tightening to a torque of 90 Nm. If a 30 cm long wrench is used, what 9qjmw++ k6il-j pw+dnl k: m+ris the magnitude of the force required when the force is perpendicular to the wrench?
A. $300 \; N$
B. $150 \; N$
C. $30 \; N$
D. $15 \; N$