The best conclusion about Clara and Sylvester's relationship in "Gumption" is, Sylvester is in charge.
Answer: Option A.
Explanation:
The relationship Sylvester and Clara share is nothing great. They both have their indifferences of opinions in matter of Gumption.
When Clara suggests Sylvester to he should follow Oyster’s example, then Sylvester denies her suggestion stating that the male members of the family are already earning low, he can’t risk everything by protesting. This shows that Sylvester decision is final and he is in charge of his decision and his family’s wellbeing, he is not willing to lose it at any cost.