Mima: You seem frustrated, what happened?
Lesti: I think some of my grades are below my expectations.
Mima: Don't you rank 1st in our class this semester? what makes you so mad about it?
Lesti: I think I can do better. I got a 90 in math and history. They should've 95 at least.
Mima: wow, I don't know you are so ambitious.
From the conversation above, which statement is correct?