Answer:im bored and tired of being stuck in the house soooo
I'd go with B - Article. There are hundreds of good examples for the answer being B. For example, "a book" ('a' is an article - 'book' is a noun), "an apple" ('an' article - 'book' noun). Those are just the simple ones.
Sharply because its more of a cause like something that expresses the sense so its sharply
I think that it is condition/ heatstroke but not sure