There is a deal for buying mobile telephones from New York. Following are details :Nr of pieces: $1\mathrm{.}000$ mobile phones. Price: $ $450.$per unit $($ if paid immediately$)$Payment conditions$1-$Cash payment:$ $450/$ unit$2-$Cash against Documents$ $455.$per unit $($estimated maturity time $30$ days$)3-$Open Account: $465.-$per unit $($estimated maturity time $60$ days$)4-$The company doesn't have cash money. So$,$ if they choose CASH option they must go and borrow a loan from the bank. If they do this, bank will give the loan with interest rate $\%8$ and with maturity $30$ or $60$ days.There is no problem for selling the goods. They will be sold immediately at appropriate maturity timeQUESTION :Please show the calculations of the result for the options and explain which one will be to the benefit of the company.