A student in Obu'pu Secondary School discovers that he simultaneously needs a pen, an exercise book, an eraser and a ruler, but that he can purchase only one of these items. What is the first thing he is expected to do?
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A.
Check how much he has
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B.
Find out which is the cheapest of the items
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C.
Draw up a scale of preference
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D.
Weigh the opportunity cost of each item against the other
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JAMB
1995
