Assume that Uganda and Poland can switch between producing tops and producing belts at a constant rate. Machine Minutes Needed to Make 1 Top Belt Uganda 3 10 Poland 5 6 Refer to Table. Uganda's opportunity cost of one belt is a. 3/10 top and Poland's opportunity cost of one belt is 5/6 tops. b. 10/3 tops and Poland's opportunity cost of one belt is 5/6 top. c. 10/3 tops and Poland's opportunity cost of one belt is 6/5 tops. d. 3/10 top and Poland's opportunity cost of one belt is 6/5 tops