The correct option is D Jainism
The term Tirthankara is associated with Jainism. These are the spiritual teachers of Jainism. According to Jainism, an individual who got victory over the cycle of death and rebirth is known as Tirthankara. In Jainism, there are 24 Tirthankara. First was Rishabhanat and last (24th) was Mahavira Swami.