Which of the following represents the treatment option most likely to avoid the evolution of drug-resistant hiv (assuming no drug interactions or side effects)?
a) using a series of nas, one at a time, and changed about once a week
b) using a single pi, but slowly increasing the dosage over the course of a week
c) using high doses of na and a pi at the same time for a period not to exceed one day
d) using moderate doses of na and two different pis at the same time for several months