Please explain the following questions to me in the world of banking.

A lender promised a $100 payment {including interest} one veal from today. lfthe lender has a 6% opportunity cost ot money, what is the LEAST amount heishe should be willing to acwpt today\"? 0 A. $1 00.00 0 3. $106.20 0 0.596.443 0 0.59434 A business is consideng buy'rig a machine wilh an upfrontco-sl 015111.000. but with an arI'IILIaI revenue stream ofSZiJDIJ. In order to have a positive IRR, this maciine would need to he in use for O A' over 5 ve years. 0 El'-betweenZandtiriieyiezrs. Cl 0- less than 2 years. 0 Dat least II] years. Suppose a bond's rating moves from A to AA. What should we eiqiect'? O A. We should expect the demand and yield for this bond to decrease. all other factors constant. 0 EL. We should expect the demand and the yield for dis bond to increase, all othertaclors conan 0 C.We should expect the demand [or Ihis bond to decrease. and its yield to increase, all other factors constant. 0 DWe should expect both lhe demand and pme of lhe bond to increase. all other factors constant. Which of lhe tollow'ng about the risk spread is true? O A. Risk spreads should be higher for higth speculalive bonds than investment grade bonds 0 El. Risk spreads should have an inverse relationship with the band's yield 0 0. Risk spreads should have a direcl relationsh'p with lhe bond's price O D. Risk spreads should be lower for highly speculative bonds than investment grade honds For my secrintyI the bond raling measures: 0 A. The size ofthe coupon payment relative to the face value O B. The holding period retun O C.The lilcelihood the lenderiborrowervnl be repaid hy the horroweriissuer CI D.The size ofthe coupon rate relative Io olher interest rates