Suppose the United States and Japan produce only cell phones and digital music players, like Apple's iPod. Assume that each country uses only labor to produce each good, and that Japanese and U.S. cell phones and digital music players are exactly the same. Output per Hour of Work Cell Phones Digital Music Players Japan United States Determine the missing opportunity costs in the table below and fill in the missing values. (Enter your responses rounded to one decimal place.) Opportunity Costs Cell Phones Digital Music Players Japan United States 2.0 From the tables above it is clear that has an absolute advantage in the production of both goods and that has a comparative advantage in cell phones, while has a comparative advantage in digita music players. O A. the United States, Japan, the United States OB. the United States, the United States, Japan O C. Japan, Japan, the United States O D. Japan, the United States, the United States