Tanvir said to her, “Why have you written this?” (Make indirect)

• ক Tanvir asked her why she had written that. ✅ সঠিক উত্তর
• খ Tanvir asked her why has she written that.
• গ Tanvir asked her why she had written this.
• ঘ Tanvir ask her if she had written that.