Answer the question on the basis of the following production possibilities tables for two countries, North Cantina and South Cantina.

North Cantina Production Possibilities

A B C D E F

Capital Goods 5 4 3 2 1 0

Consumer Goods 0 10 18 24 28 30

South Cantina Production Possibilities

A B C D E F

Capital Goods 5 4 3 2 1 0

Consumer Goods 0 8 15 21 25 27

Refer to the tables. If North Cantina is producing at production alternative D, the opportunity of the twenty-fifth unit of consumer goods will be?

A. 1 unit of capital goods

B. 2 units of capital goods

C. 4 units of capital goods

D. 1/4 of a unit of capital goods