Final answer:
According to Ismaili myth, Pir Shams is the one who brought down the sun to cook his food, reflecting the saint's spiritual powers and importance in the Ismaili community.
Step-by-step explanation:
The student asked which Pir brought down the sun to cook his food. The answer is a) Pir Shams. According to an Ismaili myth, Pir Shams, a revered saint in the Ismaili tradition of Shia Islam, demonstrated his spiritual powers by performing a miracle in which he brought down the sun to cook his food. It is believed that Pir Hasan Kabiruddin, a Sufi saint, was able to bring down the sun to cook his food. This story is often shared among the Ismaili Muslim community to illustrate the saintly qualities and divine authority of Pir Shams. It is a reflection of the deep respect and veneration that the community has for its spiritual leaders and their extraordinary capabilities.