Question 5 (10 points) From the data shown, determine the ESL of the defender. Years AW of AW of the Defender, Challenger, Retained $ -145,000 -136,000 -96,000 -126,000 -43,000 -92,000 -45,000 -53,000 -49,000 -38,000 Oa) n = 2 years Ob) n = 3 years O c) n = 4 years d) n = 5 years