He assisted the downtrodden people to become self-reliant. (it complex)

• ক He assisted the downtrodden people in order that they can become self-reliant.
• খ He assistes the downtrodden people so that he could become self-reliant.
• গ He assisted the downtrodden people so that they could become self-reliant. ✅ সঠিক উত্তর
• ঘ He assists the downtrodden people so that he can become self-reliant.