The correct answer is: A. Hushkapura
The 4th Buddhist Council was held in Kashmir in the city of Hushkapura, which is now known as Srinagar. The council was convened by King Kanishka in the 1st century CE. The purpose of the council was to unify the Buddhist teachings and to establish a canon of Buddhist scriptures. The council was attended by over 500 monks from all over the Buddhist world. The council lasted for nine months and resulted in the production of a new canon of Buddhist scriptures, which is still used by Buddhists today.
Hushkapura was a major center of Buddhist learning and culture in the 1st century CE. The city was founded by King Ashoka in the 3rd century BCE and was named after his son, Hushka. Hushkapura was a thriving city with a population of over 100,000 people. The city was home to many Buddhist monasteries and temples. The city was also a major center of trade and commerce.
The 4th Buddhist Council was a major event in the history of Buddhism. The council helped to unify the Buddhist teachings and to establish a canon of Buddhist scriptures. The council also helped to spread Buddhism to new parts of the world.
The other options are incorrect because they are not cities in Kashmir.