What are the functions of intracanal medication? I - Eliminate microorganisms that survived chemical-mechanical preparation. II - Reduce periradic...

What are the functions of intracanal medication?

I - Eliminate microorganisms that survived chemical-mechanical preparation.
II - Reduce periradicular inflammation through neutralization of toxic products.
III - Control persistent exudation.
IV - Induce the formation of mineralized tissue.
V - Act as a barrier against contamination and re-infection of the canals by saliva bacteria.
a) I, II and III are correct.
b) II, III and IV are correct.
c) I, III, IV and V are correct.
d) All statements are correct.