Answer:

The correct answer is option 'A': Vishvaksena Samhita.

Explanation:

The concept of avataras, or incarnations, is an important aspect of Hinduism. Avataras are believed to be divine manifestations that descend to Earth to restore cosmic order and guide humanity. While there are ten primary avataras, known as the Dashavatara, there are also numerous secondary avataras mentioned in various Hindu scriptures.

Among the secondary avataras, the mention of Buddha and Arjuna can be found in the Vishvaksena Samhita.

Vishvaksena Samhita:
The Vishvaksena Samhita is a text associated with the Vaishnava tradition and is considered a minor Purana. It is primarily dedicated to the worship of Vishvaksena, the chief commander of Lord Vishnu's divine army. The text contains information on various aspects of Vishvaksena's worship, including rituals, mantras, and legends.

Mention of Buddha and Arjuna as secondary avataras:
According to the Vishvaksena Samhita, Buddha and Arjuna are considered secondary avataras of Lord Vishnu.

Buddha:
The Vishvaksena Samhita refers to Buddha as an incarnation of Lord Vishnu. It states that Buddha appeared in the world to spread the message of peace, non-violence, and compassion. The text acknowledges Buddha's contribution to the spiritual and moral upliftment of humanity.

Arjuna:
The Vishvaksena Samhita also mentions Arjuna, the heroic warrior from the epic Mahabharata, as an incarnation of Lord Vishnu. Arjuna is lauded for his exceptional archery skills, unwavering devotion, and his role in upholding righteousness during the Kurukshetra war. The text highlights Arjuna's divine lineage and his divine purpose in the epic.

Significance:
The inclusion of Buddha and Arjuna as secondary avataras in the Vishvaksena Samhita emphasizes the belief in the diversity of divine incarnations and their roles in guiding humanity towards spiritual and ethical paths. These avataras, including Buddha and Arjuna, are revered for their unique contributions in different contexts and eras.

Conclusion:
In conclusion, the Vishvaksena Samhita, a minor Purana associated with the Vaishnava tradition, mentions Buddha and Arjuna as secondary avataras of Lord Vishnu. These mentions highlight the diverse manifestations of divinity and their significance in guiding humanity.