Answer the question using the accompanying cost ratios for two products, fish (F) and chicken (C), in countries Singsong and Harmony. Assume that production occurs under conditions of constant costs and that these are the only two nations in the world. Singsong: 1F = 20 Harmony: 1F = 4C Which one of the following would not be feasible terms for trade between Singsong and Harmony? Multiple Choice A. 1 chicken for 1/3 of a fish B. 1 fish for 3 chicken C. 1 fish for 2% chicken D. 1 chicken for 1/5 of a fish