Final answer:
Kurma, Rama, and Krishna have all been avatars of Vishnu in Hinduism.
Step-by-step explanation:
In Hinduism, Kurma, Rama, and Krishna have all been avatars of Vishnu. Vishnu is one of the three main deities in Hinduism, along with Brahma the Creator and Shiva the Destroyer. These three deities are widely venerated and represent different aspects of the Supreme Being in Hinduism.