The correct options are
A Sweating
B Blinking
C Salivation
∙ Conditioning is a learned behaviour.
∙ It is a response to stimulus shown out of experience.
∙ Sweating, blinking, salivation and eating are unconditioned responses. They are instinctual. An animal need not learn to sweat, blink or salivate.
∙ Fear is a conditioned response.