The Vajpayee-Musharraf Summit in 2001 was held in-

The correct option is Agra.

The Vajpayee-Musharraf Summit, widely known as the Agra Summit, was a historic two-day summit meeting between India and Pakistan.
It was held in the historic city of Agra, India, from July 14 to 16, 2001.

The summit was organized with the aim of resolving long-standing bilateral issues between the two nations, particularly the Kashmir dispute and nuclear threat reduction. The talks occurred between Indian Prime Minister Atal Bihari Vajpayee and Pakistani President Pervez Musharraf. Although the summit ended without a joint peace agreement due to differences on key issues, it remains a significant event in the history of India-Pakistan relations.