The cash flows of three (03)mutually exclusivealternatives are given below at i= 8% per year for 8 years. Whichalternative(s) should be selectedbased on the B/C analysis?

Alternatives A B C

Cost, $/year 10,000 12,000 15,000

Benefits, $/year 17,000 18,000 20,000

Disbenefits, $/year 6,000 7,000 5,000

(Benefits - Disbenefit), $/year 11,000 11,000 15,000

A. Alternative A and C

B. Alternative B

C. Alternative C

D. Alternative A