Solve the Problem $W$ Of an Object on the Moon Varies Directly as the the Moon

Multiple Choice

Solve the problem.
-The weight $W$ of an object on the Moon varies directly as the weight $E$ on earth. A person who weighs $168 \mathrm{lb}$ on earth weighs $33.6 \mathrm{lb}$ on the Moon. How much would a 122-lb person weigh on the Moon?

A) $0.2 \mathrm{lb}$
B) $323.6 \mathrm{lb}$
C) $610 \mathrm{lb}$
D) $24.4 \mathrm{lb}$