Find the Exponential Model $y = a e ^ { b x }$

Multiple Choice

Find the exponential model $y = a e ^ { b x }$ that fits the points shown in the table below. Round parameters to the nearest thousandth.
$\begin{array}{|l|l|l|}\hline x & -2 & 0 \\\hline y & 48 & 3 \\\hline\end{array}$

A) $y = 3 e ^ { - 1.386 x }$
B) $y = - 1.386 e ^ { - 3 x }$
C) $y = - 3 e ^ { 1.386 x }$
D) $y = 3 e ^ { 1.386 x }$
E) $y = - 1.386 e ^ { 3 x }$