Multiply Give the Answer in Scientific Notation $\left( 8.9 \times 10 ^ { - 5 } \right) \left( 5.3 \times 10 ^ { 12 } \right)$

Multiple Choice

Multiply. Give the answer in scientific notation. $\left( 8.9 \times 10 ^ { - 5 } \right) \left( 5.3 \times 10 ^ { 12 } \right)$

A) $4.717 \times 10 ^ { 7 }$
B) $4.717 \times 10 ^ { 8 }$
C) $5.057 \times 10 ^ { 7 }$
D) $\text { 4. } 547 \times 10 ^ { 7 }$
E) $4.887 \times 10 ^ { 8 }$