No. I would expect it to say 4 given that has an objective answer. For the other, without any context whatsoever, I would prefer the answer of clarifying. I would be okay if the way it asked for clarification came with:
“What do you mean walk or drive? I don’t understand the options given you would need your car at the car wash. Is there something else I should know?”
"What do you mean two plus two? I don't understand the question given that it's basic math. Is there something else I should know?"