manager is concerned that the expected drop in interest rates is going to lower the yield on the $$1,000,000$ of T$-$Bill she plans to buy in $3$ months. She can hedge this risk by:b$.$Taking a short position in $3-$month T$-$bill futures contract.Taking a long position in $3-$month T$-$bill futures contract.She cannot hedge her situation in the futures market. none of the abovE