The inflection point refers to the point on a total cost curve where?

(C) Marginal/Variable cost is minimum.

The answer is option     C

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Thanks

Right answer option <<<<<<<<<<<<<<<<<C

I choose c .........................................................................................................

1. The inflection point refers to the point on a total cost curve where The correct answer was: c. marginal cost is at a minimum.. marginal cost is at a minimum. 

C.......................................................................

My answer is also option (C)

The answer is : Option ( C )

the good answer is C when marginal cost is at a minimum