<span>B.
Charlie should repeat the caliper test because it does not fit with the
other information, and he should start an exercise routine and diet to
reduce his body fat</span>
C. Drug abuse is when you become dependent on that drug and "need it to survive." People abusing drugs will do whatever necessary to get more drugs, even dangerous and illegal things. Even prescription drugs (drugs taken for medical purposes) can be abused if you take more than prescribed. I hope this helps :)
It’s called the fossa ovalis