Besides teaching a lot of things, he financially helps the poor students among us . (it compound)

• ক He not only teaches us a lot of things but also he financially helps the poor students among us.
• খ He not only teaches us a lot of things but also financially helps the poor students among us. ✅ সঠিক উত্তর
• গ Not only he teaches us a lot of things but also financially helped the poor students among us.
• ঘ He only teaches us a lot of things but he also financially helps the poor students among us.