A bakery sells donuts, cupcakes, and cookies. The cost of 1 donut is $0.60 and the cost of 1 cupcake is $0.50. If the cost of 5 cupcakes and 1 cookie is the same as the cost of 2 donuts and 3 cookies, what is the cost of I cookie?
A. $0.20
B. $0.40
C. $0.55
D. $0.80
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