Read the following scenario: Richard is practicing his math facts for a test he will be taking tomorrow. At a bricks-and-mortar school, Richard takes the math fact test and waits a day for his teacher to grade the test and return it to him. At his online school, Richard takes the math fact test and knows immediately how he did because of the computer-generated response.

What is the difference between the bricks-and-mortar school and the online school?
A. The tests are different.
B. The test is timed.
C. The test feedback is quicker at the online school than at the bricks-and-mortar school.
D. Both of the tests are about math facts.