The correct answer is: Both (A) and (B).
Badkhalsa Museum is a museum located in Anandpur Sahib, Punjab, India. It is dedicated to the history of the Badkhalsa, a Sikh military order founded by Guru Gobind Singh. The museum houses a collection of artifacts related to the Badkhalsa, including weapons, uniforms, and manuscripts.
Bhai Kushal Singh was a prominent member of the Badkhalsa. He was a close associate of Guru Gobind Singh and fought alongside him in many battles. Bhai Kushal Singh was also a skilled poet and musician.
Guru Tegh Bahadur was the ninth Guru of Sikhism. He was a great warrior and a devout religious leader. Guru Tegh Bahadur was martyred in 1675 for his refusal to convert to Islam.
Guru Gobind Singh was the tenth and final Guru of Sikhism. He was
a great warrior, poet, and philosopher. Guru Gobind Singh founded the Khalsa, the Sikh warrior community. He was also the founder of the Badkhalsa.I hope this helps! Let me know if you have any other questions.