The correct option is C Both (a) and (b) above
Saint Kabir was contemporary of Guru Nanak and Delhi Sultan Sikandar Lodhi. He believed in a formless supreme god. His teachings were in the form of short poems. These poems are collected in "Bijaka". Some of his teachings were included in the Adi Granth (Guru Granth Sahib) of Sikhs. He laid stress on pure character conduct and simple life. His followers are known as "Kabirpanthi". He died in Meghar.