They shouldn't speed up, because they could misread paper work or risk giving the wrong medication.
The most common site are the skin overlying the sacrum, coccyx, heels or the hips, but other site such as the elbows,knees, ankles or the back of the cranium can be affected.
It is used to reduce pain,fever and inflammation. Also used to decrease the risk of heart disease
I'm pretty sure the answer is C because you need to let the child learn on his/her own.