The _________ Amendment Act of the Constitution of India introduced the Goods and Services Tax (GST) in India.

101st

The correct answer is Option 3 - 101st

The Goods and Services Tax (GST) was implemented in India under the 101st Amendment Act of the Constitution of India, which was passed by the Parliament in 2016.

The GST Council in India comprises  33 members. It functions as the governing body for the Goods and Services Tax (GST). Out of these members:

2 members are from the Central Government.
31 members represent the States and Union Territories with legislatures.