Multiply or Divide and Write Scientific Notation for the Result $\left( 7.00 \times 10 ^ { - 3 } \right) \left( 3.90 \times 10 ^ { 5 } \right)$

Multiple Choice

Multiply or divide and write scientific notation for the result.
- $\left( 7.00 \times 10 ^ { - 3 } \right) \left( 3.90 \times 10 ^ { 5 } \right)$

A) $2.7 \times 10 ^ { 3 }$
B) $2.73 \times 10 ^ { - 15 }$
C) $2.7 \times 10 ^ { - 15 }$
D) $2.73 \times 10 ^ { 3 }$