Which One of the Following Most Clearly Illustrates General as Opposed

Multiple Choice

Which one of the following most clearly illustrates general as opposed to specific) transfer?

A) The skill Arnold has developed as a marathon runner helps him later in life when he jogs for exercise.
B) Brian has learned study skills in his history class that he also finds useful in his English literature class.
C) Conway's knowledge of addition and subtraction helps him learn accounting procedures.
D) David's knowledge of the human digestive system helps him understand the digestive system of an earthworm.