Using the following hypothetical production possibilities for Canada and Greece and assuming the optimal production mix for Canada is option C and for Greece is option G before specialization and trade, what is total gain in apple and cloth production that could be caused by specialization? Production Possibilities for Canada Production-Mix A B C D Apple 30 20 12 0 Cloths 0 10 18 30 Production Possibilities for Greece Production-Mix E F G H Apple 20 15 4 0 Cloths 0 3 8 10 A. 4 Apples and 26 Clothes B. 20 Apples and 26 Clothes O C. 4 Apples and 12 Clothes D. None of the answers are correct O E. 20 Apples and 30 Clothes