The correct answer is B. Chamba and Kangra.
Jalsoo Pass is a high mountain pass in the Dhauladhar Range of the Himalayas in the Indian state of Himachal Pradesh. It connects the Chamba district with the Kangra district. The pass is located at an altitude of 4,170 metres (13,681 feet).
Waru Pass is a high mountain pass in the Dhauladhar Range of the Himalayas in the Indian state of Himachal Pradesh. It connects the Chamba district with the Kangra district. The pass is located at an altitude of 4,100 metres (13,451 feet).
Both Jalsu Pass and Waru Pass are popular trekking destinations. The best time to trek to these passes is from April to June and from September to October.
Option A is incorrect because Jalsu Pass and Waru Pass are not located in Kangra and Kullu districts.
Option C is incorrect because Jalsu Pass and Waru Pass are not located in Chamba and Hamirpur districts.
Option D is incorrect because Jalsu Pass and Waru Pass are not located in Kullu and Kinnaur districts.