Answer:
A
Explanation:
-Both firms maximize the profit equating the marginal revenue (MR) with the marginal cost (MC). i) Is correct
-MR is equal to the price, but not in the monopoly. The monopolist can planify and impose the price. Then ii) is incorrect
-MR is the difference between the increment in the revenue, is not equal with demand. iii) is incorrect
- Average revenue (AR) = Price (P)
AR= Revenue/Quantity
AR= P x Q / Q
AR= P Â Â -------------------------> iv) Is correct!
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