Find the Exponential Function That Satisfies the Given Conditions $= 53$

Multiple Choice

Find the exponential function that satisfies the given conditions.
-Initial value $= 53$ , decreasing at a rate of $0.48 \%$ per week

A) $f ( t ) = 0.48 \cdot 0.47 ^ { t }$
B) $f ( t ) = 53 \cdot 1.0048 ^ { t }$
C) $f ( t ) = 53 \cdot 1.48 ^ { t }$
D) $f ( t ) = 53 \cdot 0.9952 ^ { t }$