Students Often Fail to Include Units with Their Answers

Multiple Choice

Students often fail to include units with their answers. Science teachers say that units are important. In which one of the following situations would you insist that units be included?

A) Your brother asks if you would like a large soda for lunch.
B) A friend offers you two per mile to help pay for gas on a trip.
C) Your manager says you can take a break when the project you are working on is halfway finished.
D) A police officer says you did not stop at a red light.