Evaluate the Expression Using Exponential Rules $\left( 2 \times 10 ^ { - 3 } \right) \left( 5 \times 10 ^ { - 2 } \right)$

Multiple Choice

Evaluate the expression using exponential rules. Write the result in standard notation.
- $\left( 2 \times 10 ^ { - 3 } \right) \left( 5 \times 10 ^ { - 2 } \right)$

A) $0.000001$
B) $0.001$
C) $0.0001$
D) $0.00001$