Which Procedures Are Performed Using Aseptic Technique?(check All That Apply)

Which procedures are performed using aseptic technique?(check all that apply)
i. Therapeutic drug monitoring
ii. Malaria smear preparation
iii. Forensic specimen collection
iv. Blood culture

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