A DI Has Two Assets: 50 Percent in One-Month Treasury

A DI has two assets: 50 percent in one-month Treasury bills and 50 percent in real estate loans.If the DI must liquidate its T-bills today,it receives $98 per $100 of face value;if it can wait to liquidate them on maturity (in one month's time) ,it will receive $100 per $100 of face value.If the DI has to liquidate its real estate loans today,it receives $90 per $100 of face value liquidation at the end of one month will produce $92 per $100 of face value.The one-month liquidity index value for this DI's asset portfolio is

A) .973.
B) .940.
C) .979.
D) 1.06.