When you calculate the number of permutations of n distinct objects taken r at a time, what are you counting? Question content area bottom Part 1 Choose the correct answer below. A. The number of arrangements without regard to order ofn objects taken r at a time. B. The number of ordered arrangements ofn objects taken r at a time. C. The number of distinguishable ordered arrangements ofn objects taken r at a time. D. The number of distingushable arrangements without regard to order ofn objects taken r at a time