CORRECT ANSWER PLEASE!!
 A. Did you understand everything today?
 B. No. I’m so confused.
 A. So am I.
 B. She doesn’t explain things very well. She goes too fast!
 A. I know. And now we’re going to have a test!
 You can infer that these two people are in a classroom because of the following evidence:
 Is it B?
 A. Person "B" said someone "moves too fast".
 B. Person "A" said they were going to have a test.
 C. They are not in a classroom.
 D. Both a & b are correct.