In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

One leader of this religion was responsible for the building of the Harimandir, the holiest of this religion's gurdwaras. Another leader of this religion set up a community of initiates within the religion known as Khalsa. Members of that group in this religion must wear long hair, a comb, and dagger as part of the five K's. This religion's leaders have included (*) Nanak and Gobind Singh, who were two of the ten human gurus. For 10 points, name this Indian religion whose scripture is the Adi Granth and whose Golden Temple is found in Amritsar.
Social Science