Option 1: $4000 at 3% interest for 6 years option 2: $4000 at 8% interest for 5 years option 3: $4000 at 4% interest for 4 years option 4: $4000 at 8% interest for 3 years which is the best option where you would pay back the loan with the least expenditure? a) option 1 b) option 2 c) option 3 d) option 4