Solve the Problem $3 \frac { 1 } { 2 }$

Multiple Choice

Solve the problem.
-Suppose the tip of the minute hand of a clock is 5 in. from the center of the clock. Determine the distance traveled by the tip of the minute hand in $3 \frac { 1 } { 2 }$ hours. Give an exact answer.

A) $30 \pi \mathrm { in }$ .
B) $35 \pi \mathrm { in }$ .
C) $15 \pi \mathrm { in }$ .
D) $20 \pi$ in.