问题如下图：
选项：
A. 
B. 
C. 
D. 
解释：
能否解释一下B为什么错？谢谢
If investor hol a five-yeIbon it will give a return very close to the return of the following position: A five-yeIcret fault swon whithe investor pays fixeanreceives a payment in the event of fault A five-yeIcret fault swon whithe investor receives fixeanmakes a payment in the event of fault A five-yeU.S. Treasury bonplus a five-yeIcret fault swon whithe investor pays fixeanreceives a payment in the event of fault A five-yeU.S. Treasury bonplus a five-yeIcret fault swon whithe investor receives fixeanmakes a payment in the event of fault ANSWER: A long corporate bonposition is equivalent to a long Treasury bonposition plus a short C. 你好请问Ibon全称是什么意思
If investor hol a five-yeIbon it will give a return very close to the return of the following position: A five-yeIcret fault swon whithe investor pays fixeanreceives a payment in the event of fault A five-yeIcret fault swon whithe investor receives fixeanmakes a payment in the event of fault A five-yeU.S. Treasury bonplus a five-yeIcret fault swon whithe investor pays fixeanreceives a payment in the event of fault A five-yeU.S. Treasury bonplus a five-yeIcret fault swon whithe investor receives fixeanmakes a payment in the event of fault ANSWER: A long corporate bonposition is equivalent to a long Treasury bonposition plus a short C. on whithe investor pays fixeanreceives a payment in the event of fault?pfixe和receives a payment 怎么理解啊老师
