Answer:
Most likely B.
Explanation:
Not A, because analogies are a comparison of two different things.
Not D, because we are talking about safety, not authority.
There is no expert included in the passage. Not C.
Assuming that you don't want your pet/s to be run over, the answer is B.
The answer is:
His antagonistic relationship with his father.
A. their youth lends itself to vigor and unity