We could not go out for a walk as the weather was bad. (Compound)

• ক The weather was bad and we could not go out for a walk. ✅ সঠিক উত্তর
• খ We can not go out for a walk and the weather was bad.
• গ We could not go out for a walk because the weather was bad.
• ঘ We might not go out for a walk since the weather was bad.