তাদের বাবা মারা যাওয়ার পরে তারা একেবারে অসহায় হয়ে পড়ল। (Translate into )

• ক They becames utterly helpless after their father died.
• খ After their father dies, they became utterly helpless.
• গ After their father had died, they became utterly helpless. ✅ সঠিক উত্তর
• ঘ They had become utterly helpless after their father died.