Which of the following is not a major sect or branch of Buddhism?

Consider the following statements regarding ancient Indian religious doctrines: 1. Brahmacharya (celibacy) was added as one of the major vows in Jainism by Mahavira. 2. Brahmacharya is explicitly enumerated as one of the paths of the Buddhist Noble Eightfold Path. 3. The original core texts of Jainism are called Jatakas. Which of the statements given above is/are correct?

In ancient Indian history, Ubbiri was a prominent figure known as a: