This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Which is not an intracanal medicament : 
Select and explain. 
A. Calcium hydroxide., B. Chlorhexidine digluconate., C. MTAD., D. None.
C: MTAD.
Answer: C: MTAD. 
Explanation: The two antimicrobial intracanal medicaments recommended in contemporary endodontic practice are as follows:

Calcium hydroxide
Chlorhexidine digluconate