Correct option is A
The 101st Amendment of the Indian Constitution, passed in 2016 and implemented on July 1, 2017, introduced the Goods and Services Tax (GST).
- The 101st Amendment Act added Article 246A, Article 269A, and Article 279A to the Constitution.
- GST is levied at Central (CGST), State (SGST), and Integrated (IGST) levels.
- A GST Council was formed to decide tax rates, chaired by the Union Finance Minister.
- It replaced excise duty, VAT, service tax, and other indirect taxes.
- GST is based on the principle of "One Nation, One Tax, One Market."
- Land boundary agreement between India and Bangladesh : Introduced by the 100th Constitutional Amendment Act (2015) to settle border disputes.
- Replacing Orissa with Odisha : Done through the 113th Constitutional Amendment Act (2011).
- Constitutional status of cooperatives : Introduced by the 97th Constitutional Amendment Act (2011), giving constitutional recognition to cooperative societies.