Which of the following cannot be shown on a production possibilities graph?

growth

efficiency

the allocation method

opportunity cost

I believe the answer is: the allocation method

production possibilities graph could only include the factors that can be projected after doing combination of various products' production.

Allocation method only play role in the technique that can be used to produce the products and cannot be considered as data projection from the production

The right answer for the question that is being asked and shown above is that: "the allocation method." The way that it cannot be shown on a production possibilities graph is that through the allocation method