I would love to say that the answer would be A due to the fact that the others don't make any sense
Reduction in fatigue better cardiovascular circulation easier breathimg and extended life span
Not wearing a hard hat while doing construction.
Leaving large boxes and other items in the doorway, which is dangerous when exiting out of a building during a fire
Answer:
I always make sure I put everything I know into my education, no matter if I know it or not!