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a. total cost is at a minimum.
b. average cost is equal to marginal cost.
c. profit is at a maximum.
d. all of the above are correct.
B
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Thanks
b. >>>>>>>>>>>>>>>>>>>>>> average cost is equal to marginal cost.
i hope B will be right......as options A & C are diverting the scenario. because the tangent is drawn on that point where these two values meet and form some relationship.other wise tangent from origin to these values will not be possible.....
My answer is also option (B)
B................................................
I CHOOSE NUMBER B ........................................................
B....................................................
The answer is : Option ( B )