23. One main purpose of the third paragraph (the highlighted sentences) is to:

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

The third paragraph mainly describes the author's appreciation and admiration for grandma

The last sentence "I was certain that everyone around us—Black and white--- saw and respected her magnificence." means that the author It was not clear that apartheid existed, and I firmly believed that everyone else admired and respected grandma as much as the author.

Item AD: Information error

Item B: These activities are not the purpose, but the purpose is to show the author's admiration and love for his grandmother.