Correct option is B
The Sada-e-Sarhad (meaning "Call of the Frontier") is a bus service that operates between Delhi, India, and Lahore, Pakistan. It was launched on 19th February 1999 as part of a peace initiative to improve diplomatic relations between the two countries.
This service plays a significant role in facilitating travel between the two nations and symbolizes efforts for peaceful cooperation.
The bus departs from Delhi and reaches Lahore after crossing the international border at Wagah.
