Test<br>Jan's teacher assigned reading for homework. Jan forgot to read. When she got to class, her teacher gave a pop quiz. Jan failed the quiz. Her grade dropped by 2 points.

Can we draw the following conclusion?
Reading was not one of the homework tasks assigned by Jan's teacher.

Choose your answer from:
(A). Yes.
(B). It's impossible to say.
(C). No.
(C).