Answer:
Neutral Stimulus
Step-by-step explanation:
Neutral stimulus: In psychology, the term "neutral stimulus" is described as one of the different types of stimuli in the classical conditioning theory which was proposed by Ivan Pavlov.
According to Pavlov, a neutral stimulus is referred to as a stimulus that doesn't produces any specific response initially or formerly expect focusing attention. A neutral stimulus is being used in the classical conditioning theory together with an unconditioned stimulus then it becomes a conditioned stimulus.
In the question above, the given statement represents the neutral stimulus.