The correct option is C Nanaki
Guru Nanak Dev was born on 13 April 1469 to Mata Tripta and Mehta Kalu in Talwandi, a village in the Sheikhupura district, to the west of Lahore. He was the founder of Sikhism and the first Guru of the Sikhs. He had a sister named Bebe Nanaki. She is an important religious figure of Sikhism, and is known as the first Gursikh. She was the first to realize her brother's "spiritual eminence"