You Have Been Asked to Explain to a Patient the Possibility

You have been asked to explain to a patient the possibility that he will experience drug interactions while taking his newly prescribed medications.Select the appropriate statement you will use when explaining "synergism" to the patient.

A) Drugs may increase each other's effect equal to the sum of their individual effects.
B) Drugs may increase each other's effect greater than the sum of their individual effects.
C) Drugs may cancel each other's effect or lead to a response that is less than the sum of their individual effects.
D) None of these are correct.