单项选择题

A company manufactures three products using different amounts of the same grade of labour, which is in short supply. The following budgeted data relates to the products:
What order should the products be manufactured in to ensure that profit is maximised P1 P2 P3

A.2nd 1st 3rd
B.2nd 3rd 1st
C.1st 3rd 2nd
D.1st 2nd 3rd