Select the options showing the correct changed sentences from the Direct to the Indirect speech in the following. Bheem said to his sister, "Can I borrow your bike??

• A.  Bheem said to his sister that could he borrow her bike.
• B.  Bheem asked his sister if could he borrow her bike?
• C.  Bheem asked his sister if he can borrow her bike.
• D.  Bheem asked his sister if he could borrow her bike.