The correct option is C Prithi chand
Guru Arjan Sahib ji was born on April 15, 1563 in the house of Guru Ram Das ji, the fourth guru. He was the youngest of the three sons of Guru Ram Das ji. His eldest brother Prithi Chand was very astute in social and worldly affairs. He was noted for his diligent management of all the affairs of Guru's household including running of 'Langar.'