Question 2: Tolerance

Bob is being more tolerant in Scenario B.
“Your stupid” is an ad-homonym attack. Asserting the color is “your color” personalizes the color and enables a continuation of the ad-homonym with “keep it to yourself.” The other person is being directly attacked. Obviously not a very tolerant position.

Jimmy is in no way exempt from being offended. Suppose Bob asserts… "I hate green. It is the color of vomit and rotting dead flesh, Green is the color of trash and I don’t want the walls to be green, BUT, it’s your choice. (Jimmy is still being tolerant.)
He has merely expressed an opinion.