Table 3-5 Hours needed to make one unit: Amount produced in 2400 hours: Cars Airplanes Cars Airplanes Canada 40 160 60 15 Japan 50 150 48 16 Refer to Table 3-5. What is the opportunity cost of one car for Japan? Select one: O a. 4 airplanes O b. 3 airplanes O c. 1/4 airplane O d. 1/3 airplane etivate Windows