With no explanation, chose the best option from "A" or "B". James was struggling to change a flat tire when a passerby pointed out that he was using the wrong size of wrench. James wants to avoid feeling incompetent.

A: James thanks the passerby and swaps his wrench for the correct size from his toolset.
B: James insists that the passerby must be blind, and he's using the right wrench.
A.