It is March and a trader intends to buy 90-day bank bills in June. What is one way the trader can mitigate their interest rate risk?
A.Buy 90-day bank bill futures with a March contract expiry date
B.Sell 90-day bank bill futures with a March contract expiry date
C.Sell 90-day bank bill futures with a June contract expiry date
D.Buy 90-day bank bill futures with a June contract expiry date
绕迷糊了，麻烦详细解释一下。。。感谢感谢
