$3.0 × 10^5$ Times $1.5 × 10^9$ Is Equal to
A) $4.5 × 10^{45}$

Multiple Choice

$3.0 × 10^5$ times $1.5 × 10^9$ is equal to

A) $4.5 × 10^{45}$ .
B) $4.5 × 10^{14}$
C) $2.0 × 10^4$ .
D) $2.0 × 10^{14}$ .
E) $2.0 × 10^{45}$ .