Find the Volume of a Pyramid with a Base Which $4 \mathrm{~m}$

Multiple Choice

Find the volume of a pyramid with a base which is a rectangle with a width of $4 \mathrm{~m}$ and a length of $5 \mathrm{~m}$ and with a height of $6 \mathrm{~m}$ .

A) $40 \mathrm{~m}^{3}$
B) $60 \mathrm{~m}^{3}$
C) $120 \mathrm{~m}^{3}$
D) $240 \mathrm{~m}^{3}$