A Town's Population Grows at the Rate of 4% Per $7.5$

Multiple Choice

A town's population grows at the rate of 4% per year.If this growth rate remains constant, how long will it take the population to double?

A) $7.5$ years
B) $0.6$ years
C) $1.4$ years
D) $17.3$ years
E) $2.8$ years