Buddhist monasteries played a crucial role in Sikkim’s medieval society by:

The correct answer is: d) All of the above.

Buddhist monasteries played a crucial role in Sikkim’s medieval society by providing education, preserving cultural heritage, and advising the Chogyal (king).

• Monasteries were centers of learning where young people could study Buddhist scriptures and philosophy. They also provided vocational training in skills such as carpentry, blacksmithing, and weaving.
• Monasteries were also repositories of cultural heritage. They housed libraries of Buddhist texts and art, and they played a role in preserving traditional Sikkimese customs and practices.
• Monasteries also advised the Chogyal (king) on matters of state. They were consulted on important decisions such as the appointment of officials and the declaration of war.

In short, Buddhist monasteries played a vital role in all aspects of Sikkimese society. They were centers of learning, cultural preservation, and political advice.