With Which of the Patient's Body Systems Does a Phlebotomist's

Multiple Choice

With which of the patient's body systems does a phlebotomist's equipment come into contact when collecting blood specimens? (check all that apply)
i. Circulatory
ii. Integumentary
iii. Nervous
iv. Skeletal

A) i, ii, and iii
B) i, iii, and iv
C) ii, iii, and iv
D) i, ii, and iv