1) 19 times out of 20, if you hear a question and an answer pops into your brain, unbidden, un-thought-out, that’s the correct answer. Go with your gut.
2) The one time during a quiz that you reconsider that answer and come up with a more logical one to put in its place will not be the one time in 20 that your gut was wrong. You’ll change a right answer to a wrong one.