I DON'T KNOW THE ANSWER, SO I CAN'T TELL IT TO YOU.A.IF I KNEW THE...

45. I don't know the answer, so I can't tell it to you.

A.

If I knew the answer, I wouldn't tell it to you.

B.

If I knew the answer, I would tell it to you.

C.

If I knew the answer, I will tell it to you.

D.

If I had known the answer, I would tell it to you