The point of inflection on the total product curve corresponds to the level of output where :

1. The point of inflection on the total product curve corresponds to the level of output where The correct answer was: c. marginal product is at a maximum.. 

C

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answer C ___________________________________________

I CHOOSE OPTION C ...................................................................

c. marginal product is at a maximum. .............................................................................

(C)                 Thank You.

I Will Go With Option " C "

Agree with the professionals...Thanks Mr Emad.

Option (C) marginal product is at a maximum