By which name is the historical road built by Sher Shah Suri known?

Correct option is A

The historical road built by Sher Shah Suri is known as the Grand Trunk Road. It is one of the oldest and longest roads in Asia, running from Chittagong in Bangladesh to Kabul in Afghanistan. It was built by Sher Shah Suri in the 16th century to connect the eastern and western parts of his empire. The road was later improved by the British and is still in use today.
 Today, the Grand Trunk Road is also known as National Highway 1 in India and National Highway 15 in Pakistan. It is one of the most important roads in South Asia,
 The Grand Trunk Road (GT Road) is one of Asia's great historical roads and a major route connecting Central Asia to the Indian subcontinent for at least 2,500 years.
 It is a 2,400 km (1,500 mi) stretch from Teknaf in southeast Bangladesh, across parts of India and Pakistan, to Kabul in Afghanistan.