In one week, Sami can knit 5 sweaters or bake 240 cookies. In one week, Leila can knit 15 sweaters or bake 480 cookies. Which of the following is correct? Question 6 options: a) Leila has an absolute and a comparative advantage in both tasks. b) Leila has an absolute advantage in both tasks and a comparative advantage in knitting sweaters. c) Sami has an absolute advantage in both tasks and a comparative advantage in knitting sweaters. d) Sami has an absolute and a comparative advantage in both tasks. e) Sami has an absolute advantage in both tasks and a comparative advantage in baking cookies.