A. A massive tribal welfare programme is launched by the government in Jharkhand.
B. A massive tribal welfare programme has been launched by the government in Jharkhand.
C. Jharkhand government has launched a massive tribal welfare programme.
D. The government in Jharkhand has launched a massive tribal welfare programme.
The given sentence is in active voice and it is in Present Perfect Tense.
Rule :
Subject + (has /have) + been + V3 + Other agents.