The last time that leona went camping, she found a snake in her tent. she is deathly afraid of snakes. now, she becomes nervous every time she thinks about camping or watches a movie or television show that involves camping. the conditioned stimulus in this case is

The conditioned stimulus in this case is "camping".

A conditioned stimulus is a substitute improvement that triggers indistinguishable reaction in a life form from an unconditioned stimulus. Basically, a conditioned stimulus influences a living being to respond to something since it is related with something unique. Conditioned stimuli start as neutral stimuli that don't illegal a reaction until the point when molding has happened by means of rehashed incitement. As such, the reaction is found out after some time. After repeated presentation, the neutral stimulus winds up combined with the unconditioned reaction and turns into a conditioned stimulus.

send them to therapy or somthing like that

i am pretty sure it is d.