Insert the corresponding expression:
Insert the corresponding expression:
To solve the problem, we need to simplify the expression .
We will utilize the "power of a power" rule in exponents, which states . This rule tells us to multiply the exponents when raising a power to another power.
Therefore, the expression simplifies to .
Upon comparing this result with the provided answer choices, the correct choice is:
This choice correctly applies the power of a power rule, thereby validating the solution as correct.
In conclusion, the simplified form of the expression is , and the correct choice is option 4.