Nyingma Sect Of Buddhism

Consider the following statements with reference to the Nyingma Sect of Buddhism:

1. It is practiced under the Mahayana School of Buddhism.
2. It traces its origins back to the Buddha Samantabhadra, Vajrasattva, and Garab Dorje of Uddiyana.
3. The most important source of the Nyingma order is the Indian Guru, Padmasambhava, the founder of the Nyingma Lineage of Tibetan Buddhism, who came to Tibet in the eighth century C.E.

Choose the correct statement(s) from the codes given below: