3. Each of the three projects described in the passage reveals:
Your Answer is
Correct Answer is C
Explanation
The three projects mentioned in the article all involve a trait in the author's family: flawed competence. Item C fits the question.
Item A: There is no mention of the antagonistism hostility between grandparents and grandchildren.
Item B: Only the last one is the author's fault.
Item D: Only the time when Grandpa made a mistake was involved.