Garrett is at the doctor’s office having a blood sample taken by a phlebotomist. Before she begins drawing his blood, she washes her hands and puts on gloves. Why did she MOST LIKELY do this?

A.
because her boss was watching her and the procedure closely

B.
because she wanted to keep her hands clean during the blood draw

C.
to ensure she doesn’t pass any disease to Garrett and that Garrett doesn’t pass any disease to her.

D.
to ensure Garrett feels comfortable having his blood drawn