Which of the following are identified with the Nasatyas of the Rigveda?

Correct option is D

The Nasatyas in the Rigveda refer to the divine twin gods known as the Ashvins. They are celestial physicians and bringers of health, youth, and vitality. The Ashvins are often described as twin horsemen who rescue and heal gods and humans alike. They are distinct from other groups mentioned in the Rigveda, such as the Asuras, Mithras, and Panis, who have different roles and characteristics in Vedic literature.

Information Booster:

The Ashvins, also called Nasatyas, symbolize healing and protection. They appear frequently in the Rigveda as youthful, divine twins who aid humanity in times of distress, illness, or danger. They are associated with the dawn and are considered the harbingers of light and life. The Ashvins are celebrated for their swiftness and ability to cure diseases, reflecting the ancient Vedic emphasis on health and well-being. Their worship highlights the Vedic people's reliance on divine intervention for survival and prosperity.

Additional Knowledge:
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(a) Asuras: In Vedic texts, Asuras are often depicted as powerful supernatural beings, sometimes antagonistic to the gods (Devas). 
(b) Mithras: While Mithra is a significant deity connected with contracts and friendships.
(c) Panis: The Panis are considered demons or robbers who guard hidden treasures. They are often enemies of the gods.