Answer:
C
Explanation:
To evaluate or simplify expressions with exponents, we use exponent rules.
- An exponent is only a short cut for multiplication. It simplifies how we write the expression.
- When we multiply terms with the same bases, we add exponents.
- When we divide terms with the same bases, we subtract exponents.
- When we have a base to the exponent of 0, it is 1.
- A negative exponent creates a fraction.
- When we raise an exponent to an exponent, we multiply exponents.
- When we have exponents with parenthesis, we apply it to everything in the parenthesis.
We will use these rules to simplify.

We separate like terms and simplify. Answer choice C.