Answer:
This is your English Teacher, stop using this website for answers, i will email youre guardians about this, and the whole classes to re-assure they dont use this!
Explanation:
Learn from now on, common sense.
Your answer would be develops, supports, or explains the main idea of a paragraph. Hope this helpsl!
I believe the answer is A. has done.
Corrected sentence with this answer: The small child does whatever his father has done.