Match the legislative and welfare bodies in Bihar representing the state's bicameral and administrative framework (List I) with their corresponding establishing provisions (List II).

List I (Body)
I. Bihar Legislative Council (Vidhan Parishad)
II. Bihar Legislative Assembly (Vidhan Sabha)
III. Bihar State Backward Classes Commission
IV. Bihar State Minority Commission

List II (Established Under)
1. Article 170
2. State Government Act/Order
3. State Government Act
4. Article 169