Answer: D or C
Explanation:
This most clearly illustrates
"Classical conditioning".
Classical conditioning hypothesis
includes taking in another conduct by means of the procedure of affiliation. In
basic terms, two stimuli are connected together to deliver a recently learned
reaction in a man or creature. There are three phases of Classical conditioning. At each stage
the stimulus and reactions are given unique terms.
Well its <span>a dark area or shape produced by a body coming between rays of light and a surface.</span>
They are called candidates ;-)
I hope I helped! =D
