Which one is the right passive voice of - 'The government has launched a massive tribal welfare programme in Jharkhand'?

• Active voice কে Passive voice এ রূপান্তরের নিয়ম:
- Active Voice এর object‌ টি Passive voice এর subject হয় -
- Tense অনুযায়ী Auxiliary verb -
- মূল verb এর past participle -
- Active voice এর subject টি Passive voice এর object হয় -
- তার পূর্বে Preposition (By, with, at, to, in) বসে।
Active Voice: The government has launched a massive tribal welfare programme in Jharkhand
Passive Voice: A massive tribal welfare programme has been launched by the government in Jharkhand.

সূত্র: Advanced Learners Communicative English Grammar and Composition (For Class 9-10).