[QA] Where did you go last night? she said to her boyfriend.

Question:

”Where did you go last night”? she said to her boyfriend.

• A.
  She asked her boyfriend where did he go last night.
• B.
  She asked her boyfriend where he went the night before.
• C.
  She asked her boyfriend where had he gone the night before.
• D.
  She asked her boyfriend where he had gone the night before.