Select the options showing the correct changed sentences from the Indirect to the Direct speech in the following. The teacher says to the class, "The earth revolves around the sun.?

• A. The teacher tells the class that the earth revolves around the sun.
• B. The teacher says to the class that the earth revolved around the sun.
• C. The teacher said to the class that the earth would revolve around the sun.
• D. The teacher said to the class that the earth did revolve around the sun.