Make it Compound: He said that he had gone to Khulna.

• ক He had gone to Khulna and he said this. ✅ সঠিক উত্তর
• খ He has gone to Khulna but he said that.
• গ He has gone to Khulna which he said.
• ঘ He had gone to Khulna yet he said this.