Cancers and AIDS / untreatable / now / be cured su...

Câu hỏi: Cancers and AIDS / untreatable / now / be cured successfully.

A. Cancers and AIDS, which are untreatable now, will be cured successfully.

B. Cancers and AIDS, they are untreatable now, will be cured successfully.  

C. Cancers and AIDS, that are untreatable now, will be cured successfully.

D. Cancers and AIDS, which are untreatable now, they will be cured successfully.