Find the Exponential Function That Satisfies the Given Conditions $= 55$

Multiple Choice

Find the exponential function that satisfies the given conditions.
-Initial value $= 55$ , decreasing at a rate of $0.46 \%$ per week

A) $f ( t ) = 55 \cdot 1.0046 ^ { t }$
B) $f ( t ) = 0.46 \cdot 0.45 ^ { t }$
C) $\mathrm { f } ( \mathrm { t } ) = 55 \cdot 0.9954 ^ { \mathrm { t } }$
D) $f ( t ) = 55 \cdot 1.46 ^ { t }$