Safit : Who did this for us?

Subih : I don’t truly know

Safit : Our class is very clean and tidy. The chairs are well-arranged. The floors are shining this morning, and the board welcomes us happily. I like it!!

Subih : Yes, it is. I guess someone with full of affection did it for our class

Safit : But who??? It’s not me

Subih : No matter what, who she or he is. I think he or she is the kindest person. What a kindest person!!!

Safit : Yes. May Allah bless her or him

From the dialogue, Safit ….

A. cleaned the classroom

B. thinks that the person is rude

C. thinks the classroom messy, and the chairs are broken

D. amazes her clean classroom with person who did it