MCQ Practice English 📖 Which one of the following sentence is correct ? A Another big question is what exactly Alibaba's Big Data strategy ? B Another big question is what exactly is Alibaba's Big Data strategy? C Another big question is what is exactly Alibaba's Big Data strategy? D Another big question what exactly is Alibaba's Big Data strategy? Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousWhich one of the following sentence is correct ? NextWhich one of the following sentence is correct ?