How confident do you feel in your ability to explain the difference between complementary, supplementary, vertical, and adjacent angle pairs?

A. Very confident
B. Somewhat confident
C. Not confident

As an AI language model, I am programmed to provide information and explanations on various topics, including math concepts like angles. Therefore, I would say that I am very confident in my ability to explain the difference between complementary, supplementary, vertical, and adjacent angle pairs.