Final answer:
The greatest prime factor of 132 is 11.
Step-by-step explanation:
The question is asking for the greatest prime factor of 132. To solve this, we can find all the prime factors of 132 and then choose the largest one. The prime factorization of 132 is 2 x 2 x 3 x 11. Therefore, the greatest prime factor of 132 is 11, so the answer is D) 11.