A structure is an intersecting hip roof with the main hip roof outside dimensions being 73 feet long and the width being 30 feet wide. The intersection portion extends 20 feet beyond the 30-foot side and the intersecting portion is 20 feet wide. The overhang is 2'-6" and the slope is 5:12. The rafters are 16 inches on center. Based on the information provided, what is the total length of the common rafters in lineal feet (If)? Select one: a. 17.50 b. 13.00 c. 35.00 d. 18.90