After Classifying Countries as Either Strongly Outward-Oriented, Moderately Outward-Oriented, Moderately

After classifying countries as either strongly outward-oriented, moderately outward-oriented, moderately inward-oriented, or strongly inward-oriented, an influential 1987 World Bank study found that the average growth rates of the:

A) moderately outward-oriented economies were by far the highest of the four groups.
B) strongly inward-oriented economies were by far the highest of the four groups.
C) moderately inward-oriented economies were by far the highest of the four groups.
D) strongly outward-oriented economies were by far the highest of the four groups.