Explanation:

- The Government of India launched Vidya Pravesh on 29 July 2021.

- It is a preschool preparation programme.

- The program is aimed at preparing young children.

Options:

1. Nursery

- Nursery generally refers to the stage before kindergarten.

2. Pre-nursery

- Pre-nursery is for even younger children, usually before nursery.

3. Class First

- Class first involves children who are already in elementary school.

4. Kindergarten

- Kindergarten is the level before class first, preparing children for formal schooling.

Correct Answer: Option 4 - Kindergarten