Type II error is called false negative, that mean that you say the null hypothesis is right when it is not. In this case, the null hypothesis is "the drug is not safe". Then the error should be <span>to conclude the drug is safe when in, fact, it is unsafe</span>.
I would say this is A. Head , hope this helps !
Social Anxiety, Social Depression, Scared of the outside world, traumatized, and some others.<span />
The answer is mental/emotional