Explanation:

- Option 1: Yajurveda:

- Focuses on the procedures for rituals and ceremonies.

- Contains prose and verse, utilized by priests during sacrifices.

- Option 2: Rigveda:

- Oldest of the Vedas.

- Composed around 1500 BCE.

- Comprises hymns dedicated to deities.

- Verses discuss cosmology and philosophies.

- Option 3: Samaveda:

- Primarily consists of hymns from Rigveda.

- Designed for singing during rituals.

- Option 4: Atharvaveda:

- Contains spells, charms, and incantations.

- Addresses practical life aspects, spiritual knowledge.