<span>Stimuli mean a thing that energize someone which causes functional reaction.
Therefore, the sentence which uses the word correctly is:
b. Jill was taken in by the bright lights and other stimuli surrounding her in Las Vegas.
This means that Jill was getting interested to her surroundings due to the lights and other amusing things in Las Vegas which is referred to as the stimuli.</span>
I do not understand the question.
