"What did you see at the South Pole ?" Ashok asked Anil.

• A. shok asked Anil if he saw anything at the South Pole.
• B. shok asked Anil What he had seen at the South Pole.
• C. shok asked Anil What did he see at the South Pole.
• D. shok asked Anil that he saw anything at the South Pole.