Class attendance today is nearly 100%,but on most other days it is less.The likely explanation for this would be
A) the opportunity cost of not attending today is much higher than usual.
B) random chance.
C) everything on TV was a rerun.
D) students thought today's class was a review.
E) the opportunity cost of attending today is much higher than usual.

Question

Quizplus · Accepted Answer

The fact that attendance is nearly 100% today suggests that there is something special about today that made the opportunity cost of not attending much higher than usual. This could be because of an important topic being covered, an exam or quiz, or a guest speaker, among other things.

Class Attendance Today Is Nearly 100%,but on Most Other Days