Explanation:

- Option 1: JNNURM (Jawaharlal Nehru National Urban Renewal Mission)

- Correct Answer: JNNURM was renamed as AMRUT (Atal Mission for Rejuvenation and Urban Transformation).

- JNNURM focused on urban infrastructure and governance.

- AMRUT continues similar efforts, focusing on urban infrastructure with a special emphasis on providing basic services like water supply and sewerage.

- Option 2: PMAY (Pradhan Mantri Awas Yojana)

- This scheme focuses on providing affordable housing to the urban poor.

- It is not related to AMRUT.

- Option 3: NULM (National Urban Livelihoods Mission)

- It aims to improve the livelihood opportunities for the urban poor.

- It was not renamed as AMRUT.

- Option 4: NRLM (National Rural Livelihoods Mission)

- Aims at creating efficient and effective institutional platforms for the rural poor.

- This scheme is unrelated to AMRUT.

The correct answer is Option 1: JNNURM, which has been renamed as AMRUT.