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'l______________________f__ Consider the following diagram in the Monopoly market. 0') 0| Dollars (S) 'o\" 8 0 10 20 35 45 50 Quantity of output (units) In equilibrium under unregulated monopoly O A Total cost = $1570, total revenue = 52257 O B. Total cost = $7150. total revenue = $5722 0 C-Avcragc cost = $90 0 D Tnlal cost = $1750, total revenue = $2275