If I'd known about Josie's illness, I wouldn't hav...

Câu hỏi: If I'd known about Josie's illness, I wouldn't have missed seeing her. 

A. I saw Josie, and I knew she was ill.

B. I didn't know Josie was ill, so I saw her.

C. I didn't know Josie was ill, and I didn't see her.

D. I didn't see Josie although I knew she was ill.