Use Scientific Notation to Perform the Following Operations $\left( 25 \times 10 ^ { - 8 } \right) \div \left( 5 \times 10 ^ { 4 } \right)$

Multiple Choice

Use scientific notation to perform the following operations. Leave your answer in scientific notation.
- $\left( 25 \times 10 ^ { - 8 } \right) \div \left( 5 \times 10 ^ { 4 } \right)$

A) $5.0 \times 10 ^ { - 12 }$
B) $10 \times 10 ^ { - 4 }$
C) $5.0 \times 10 ^ { - 4 }$
D) $10 \times 10 ^ { - 12 }$