Pharmacokinetics Is

Pharmacokinetics is:

A) The study of how drugs reach their target in the body and how the levels of a drug in the blood are affected by various factors
B) The study of how drugs can be designed using molecular modelling based on a drug's pharmacophore.
C) The study of how a drug interacts with its target binding site at the molecular level
D) The study of which functional groups are important in binding a drug to its target binding site and the identification of a pharmacophore.