4. Conventional versus nonconventional cash flow streams The net annual cash flows for a capital expenditure proposal can be classified as either conventional (normal) or nonconventional (nonnormal). The following table lists the net annual cash flows for five proposed projects. Year o Year 2 Year 3 Project B Year 1 -$17,625 $53,125 $28,120 $70,745 $26,450 -$127,520 -$275,150 -$135,750 - $317,675 -$195,985 Year 4 -$32,175 $96,325 - $67,835 -$23,745 $61,135 $43,935 588,880 -$49,735 -$65,340 $71,900 $52,775 D $13,735 $95,425 $39,510 E -$58,275 Which project or projects exhibit a conventional cash flow stream? Project D only O Project B only O Projects B and D Projects C and E