A)
Step-by-step explanation:
Fraction raised to an exponent.
Rule: To raise a fraction to an exponent, raise the numerator and the denominator to the exponent.
Raising a power to a power.
Rule: To raise a power to a power, multiply the powers.
Your problem:
We follow the first rule and raise the numerator and the denominator to the 3rd power.
Now we follow the second rule for both the numerator and denominator, and raise a power to a power by multiplying exponents.
A)