| This question: 1 point(s) possible Sme't test According to one theory of learning, the number of items. w(t), that a person can learn after t hours of instmction is given by w(t) = 15%? for 0 s t S 64. Find the rate of learning at the end of eight hours of instruction. E A. 5 items per hour 0 B. 60 items per hour 0 C. 45 items per hour 0 D. 20 items per hour