5) Proposals A B C D E and F are being considered with moneyflows over 10 years. A B C D E F Investment $35000 $10000 $60000$42000 $15000 $52000 Net Annual Benefit $7000 $2200 $13000$9000 $2400 $11000 Salvage Value $3000 $0 $5000 $2000 $500 0Proposal (A and D) are mutually exclusive (C and F) are alsomutually exclusive and proposal B depends on A or D. The MARR isset at 8%. A) Which proposal(s) should be selected if the amount ofmoney available for investment is $120000? B) Formulate theproblem with Integer Programming