Find the Present Value of the Future Value $$r ( t ) = 101 e ^ { 0.005 t }$$

Multiple Choice

Find the present value of the future value.
-The number of reports of a certain virus has increased exponentially since year 0. The number of cases can be approximated using the function $$r ( t ) = 101 e ^ { 0.005 t }$$ where t is the number of years since
Year 0. Estimate the number of cases in year 40.

A) 247 cases
B) 117 cases
C) 123 cases
D) 93 cases