4 A Big Mac meal costs $5 in the United States and 50 pesos in Mexico. The market exchange rate between U.S. dollars and pesos is 20 pesos per $1. Average income per capita in the United States is $60,000, and average income per capita in Mexico is 200,000 pesos. Measured using the market exchange rate, Mexican income per capita in U.S. dollars is______ . Adjusted for Purchasing Power Parity (using the Big Mac meal as the basket of goods), Mexican income per capita is______ .
(A)$10,000; $20,000
(B)$20,000; 4,000 Big Macs
(C)$40,000; 40,000 pesos
(D)$400,000; $40,000