If the following sentences made up a paragraph, which would be the thesis
statement?

A. People who want to avoid the after-lunch crash must learn how to
watch and control their sugar intake.

B. The desire to curl up for an afternoon nap is strong for many
people, even if it means sleeping on his or her desk.

C. The after-lunch crash is a common problem for many people.
D. After a full lunch, people's bodies seem to shut down, producing a
feeling of sleepiness.