A Proton Is Moving At $2.0 \times 10^{7} \mathrm{~m} / \mathrm{s}$

A proton is moving at $2.0 \times 10^{7} \mathrm{~m} / \mathrm{s}$ in a magnetic field of $30 \mathrm{mT}$ . What is the magnitude of the magnetic force on the proton?

A) 0.0
B) $6.0 \times 10^{-5} \mathrm{~N}$
C) $9.6 \times 10^{-14} \mathrm{~N}$
D) $4.8 \times 10^{-14} \mathrm{~N}$
E) More information is needed.