Write Each Rate as a Unit Rate $3,891,300$ People Living In $10,500$

Multiple Choice

Write each rate as a unit rate. $3,891,300$ people living in $10,500$ square

A) $370.6$ people per square mi
B) $36.6$ people per square mi
C) $355.6$ people per square mi
D) $388.6$ people per square mi
E) $390.6$ people per square mi