Select the correct options that show the change from the Direct speech to the reported speech. Amith said, "I was having dinner when my father came home."

• A.  Amith told that he was having dinner when his father came home.
• B.  Amith said that he has been having dinner when his father came home.
• C.  Amith said that he had dinner when his father came home.
• D.  Amith said that he had been having dinner when his father came home.