According to Mineka, there are limitations in the extent to which experimental demonstrations of avoidance are analogous to human phobias. For example, in an experimental demonstration of avoidance that involves a tone and an aversive air blast, the rat avoids the _______________, which is a (CS/US) ________. By comparison, the bee-phobic person who was once stung avoids _______________, which is a (CS/US) ________.