What are the important variables in the problem below? A test is worth 80 points. Multiple-choice questions are worth 2 points, and
short-answer questions are worth 4 points. If the test has 25 questions, how
many multiple-choice questions are there?
A. m for multiple choice, s for short answer
B. t for test, q for questions
O C. s for short answer, t for test
O D. p for points, m for multiple choice