How Much Water Will a 23-Ft by 23-Ft by 3-Ft $367 \mathrm { gal }$

Multiple Choice

How much water will a 23-ft by 23-ft by 3-ft swimming pool contain (rounded to the nearest gallon) ?

A) $367 \mathrm { gal }$
B) $1,587 \mathrm { gal }$
C) $11,871 \mathrm { gal }$
D) $1,587,000 \mathrm { gal }$
E) $49 \mathrm { gal }$