Answer: CS (Conditioned stimulus )
Explanation: Conditioned stimulus is the formerly neutral stimulus that generates a conditioned response after getting in contact with unconditioned stimulus.
As per the situation described in question, can opener's sound is acting as the conditioned stimulus because earlier the can opener was neutral but after coming in contact of can(unconditioned stimulus) for getting opened , it creates whirs sound that is the conditioned response which attract the cat(Fluffkins)
The answer is <u>"impersonation".</u>
Impersonation is when a person assumes the role of somebody you are probably going to trust or obey convincingly enough to trick you into enabling access to your office, to data, or to your data frameworks. This sort of social engineering plays on our common propensities to trust that individuals are who they say they are, and to take after guidelines when asked by a specialist figure. It includes the conscious manipulation of a casualty to acquire data without the individual understanding that a security rupture is happening.
I think the answer is the Himalayas (let me know if i'm wrong)