To use the Product Rule of Exponents, we apply the rule that states \( a^m \cdot a^n = a^{m+n} \).
First, let's recognize that \( 1008 \) and \( 1007 \) can be expressed in terms of base \( 10 \):
- \( 1008 = 10^2 \cdot 10^3 \) (which is \( 10^{2 + 3} = 10^5 \))
- \( 1007 = 10^2 \cdot 10^3 \) (which is also \( 10^{2 + 3} = 10^5 \))
So we can calculate:
\[ 1008 \cdot 1007 = 10^5 \cdot 10^5 = 10^{5 + 5} = 10^{10} \]
Now we can evaluate the provided choices:
- \(200^{15}\)
- \(10,000^{15}\) (which is \(10^{4 \cdot 15} = 10^{60}\))
- \(10,000\) (which is \(10^4\))
- \(100^{15}\) (which is \(10^{2 \cdot 15} = 10^{30}\))
- \(100^{56}\) (which is \(10^{2 \cdot 56} = 10^{112}\))
None of the options directly simplify to the correct expression \(10^{10}\). Therefore, it appears there are no correct simplifications given among the responses.
If the intention was for options that simplify correctly according to the product rule, please double-check your options or clarify if there's a need for more context.