Final answer:
Guru Gobind Singh Ji was born in 1666 in Patna. He was the tenth Sikh Guru and played a pivotal role in the development of the Sikh community and its resistance to Mughal persecution. The correct option is A.
Step-by-step explanation:
Guru Gobind Singh Ji was born in the year 1666 in the city of Patna. He was the tenth Sikh Guru, a spiritual leader, warrior, poet, and philosopher. His birthplace, Patna, is located in present-day Bihar, India.
Guru Gobind Singh Ji played a critical role in the history of Sikhism, including the establishment of the Khalsa in 1699, which is a collective body of all initiated Sikhs.
Guru Gobind Singh's life and teachings have left an enduring legacy on Sikhism and have had a profound influence on the Sikh community.
Through his leadership, the Sikh resistance to Mughal persecution was galvanized, particularly after the execution of his father, Guru Tegh Bahadur, who was the ninth Sikh Guru and a leader for the Sikh faith. The correct option is A.