Answer:
oh,that isnt english course,is it??
Answer:
Explanation:
I believe it would be broaden. Broaden can mean several different things. However if it is talking about a specific art, like musical arts then it would be art. Hope this helps!
B. The observers up front were asked to sit down so that the ones in the back could see. When you are talking about people, you use sit, not set.
It belongs in the stimulant category