Solve the Problem $B=8700 e^{0.04 t}$ , Where $t$ Is Measured in Years

Multiple Choice

Solve the problem.
-The number of books in a small library increases according to the function $B=8700 e^{0.04 t}$ , where $t$ is measured in years. How many books will the library have after 7 years?

A) 11,511
B) 11,075
C) 4810
D) 16,578