He sacrificed everything for his sons but received nothing in return. (it simple)

• ক In spite sacrificing everything for his sons, he receivs nothing in return.
• খ Besides sacrificing everything for his sons, he received nothing in return.
• গ In spite of sacrificing everything for his sons, he received nothing in return. ✅ সঠিক উত্তর
• ঘ Despite of sacrificing everything for his sons, he receives nothing in return.