Two sentences using the word presumed

To presume means to expect, or assume. 

Sentence 1:- Mike presumed that the bus would arrive at 8 A.M., but turns out, there was no school that day! 

Sentence 2:-  Sarah presumed that Grace would wear something plain to the prom, she was surprised that for the first time, she looked better than everyone!

Answer: a i think because if i’m thinking in a u should think and a too