To prepare for or handle stress, you should:

A) increase your caffeine intake to facilitate the fight-or-flight mechanism.
B) stop taking any prescribed anxiolytic medications so you can stay focused.
C) exercise vigorously and regularly during the 12 hours preceding your shift.
D) avoid using alcohol during the 12-hour period before the start of your shift.

Answer: C) exercise vigorously and regularly during the 12 hours preceding your shift.