the question are asked

GOGB NERSAS Price and costs (dollars per household per month) LRAC MC MR D 10 20 30 40 50 60 Quantity (thousands of households) The above figure depicts a utility firm, which is a natural monopoly. The figure above shows the market for natural gas. When an average cost price rule regulation is imposed, the price per household per month is Select one: O a. $20 and 30,000 households are served O b. $25 and 20,000 household are served O c. $30 and 20,000 household are served d. $10 and 40,000 household are served