B!! It showed a flashback he had which is making him anxious.
Answer:
To be extremely busy
Explanation:
The meaning of the phrase "I run before my horse to market" means to be extremely busy. The correct option among all the options that are given in the question is the first option. This also means running ahead of oneself. It depends on the type or place of usage. I hope the answer comes to your help.
It adds emphasis shows how common it is for them
