Choose the correct option.A. High and low; rich and poor; wise and foolish; must all die.B. Study to acquire a habit of thinking; no study is more important.C. How we are ever to get there, is the question?D. What a terrible fire this is!

• A. A and B are correct.                 
• B. B and D are correct.
• C. A and C are correct.                 
• D. C and b are correct.