Michael is training for a marathon and wants to run 15 miles. Which path should he take?

A. 4mi., 3mi. all the way around
B. 4mi., 3mi. cut diagnal then right
C. 4mi., 3mi. 1/3 around then diagnal
D.4mi., 3mi. 1/3 around

C. 4mi., 3mi. 1/3 around then diagonal