Answer:
stimulus generalization
Step-by-step explanation:
Stimulus generalization: In psychology, the term "stimulus generalization" is one of the different parts of the classical conditioning theory which was proposed by Ivan Pavlov.
According to him, stimulus generalization is defined as the propensity of a particular conditioned stimulus to trigger the same response once that particular responded is being conditioned. In other words, an individuals response towards a particular stimulus in the same manner as he or she will respond towards a similar stimulus.
In the question above, Julio's response can be best explained by stimulus generalization.