问题

I borrowed 10 dollars from Cathy, but she insisted that I had borrowed 15 dollars from her. — I _____ you the money. Why didn’t you ask me?[ ]
A: must lend
B: could have lent
C: would lend
D: should have lent
B: could have lent
C: would lend
D: should have lent
正确答案是: