Select the correct indirect form of the given sentence.Raju said to his friend, ‘I lost my book yesterday.”

• A. Raju told his friend that he had lost his book the previous day.
• B. Raju told his friend that his book may have been lost the previous day.
• C. Raju said to his friend that he lost his book the previous day.
• D. Raju said to his friend that his book had been lost the previous day.