Mary is packing for a business trip. She packs 4 pairs of shoes, 5 skirts, 4 pairs of slacks, 6 blouses, 3 turtlenecks, and 3 jackets. We can assume that she coordinates the colors so that everything...

Mary is packing for a business trip. She packs 4 pairs of shoes, 5 skirts, 4 pairs of slacks, 6 blouses, 3 turtlenecks, and 3 jackets. We can assume that she coordinates the colors so that everything goes with everything elese. This time, we will define an outfit consisting of a pair of shoes, a choice of "lower wear" (either a skirt ot a pair of slacks), a choice of "upper wear" (it could be a blouse or turtleneck or both), and finally she may or may not choose to wear a jacker. How many different outfits will be anle to make of these items? (a) 972 (b) 1,944 (c) 2,916 (d) 4,320