Use Scientific Notation to Perform the Following Operations $\left( 2 \times 10 ^ { 7 } \right) \times \left( 6 \times 10 ^ { - 4 } \right)$

Multiple Choice

Use scientific notation to perform the following operations. Leave your answer in scientific notation.
- $\left( 2 \times 10 ^ { 7 } \right) \times \left( 6 \times 10 ^ { - 4 } \right)$

A) $1.2 \times 10 ^ { 2 }$
B) $1.2 \times 10 ^ { - 2 }$
C) $1.2 \times 10 ^ { 4 }$
D) $1.2 \times 10 ^ { 3 }$