Using the exponential decay formula as per lab 6, a drug is administered every 2 hours in doses of 16mg. The drug is neutralized at an exponential rate with a decay rate constant of k = In 2 hr-1 Denote by A(t) the amount of drug in the patient's system at time t hours. A(3) is: a) 2 b) 4 C) 6 d) 8 e) 10 f) None of (a) through (e) are correct