Denmark and Belize Can Produce Both Clocks and Hats

Multiple Choice

Denmark and Belize can produce both clocks and hats. Each country has a total of 200 available labor hours for the production of clocks and hats. Table 9-6 shows the output per hour of work, the production and consumption quantities without trade, and the production numbers with trade.
-Refer to Table 9-6. With trade, what is the total gain in clock production?

A) 150 clocks
B) 300 clocks
C) 2,100 clocks
D) 2,250 clocks