Select the correct answer. The following function describes the number of employees working at a company, in thousands, where t represents the number of years since the company revised the benefits package.

f(f)=1.5(0.90)^t

A.
The number of employees is increasing by 50% every year.
B.
The number of employees is decreasing by 10% every year.
C.
The number of employees is decreasing by 90% every year.
D.
The number of employees is increasing by 90% every year.