Step 1: Understanding the Concept:
The question asks for the specific date on which the Goods and Services Tax (GST) regime was implemented in India. GST is a comprehensive, multi-stage, destination-based indirect tax that replaced numerous indirect taxes levied by the central and state governments.
Step 2: Detailed Explanation:
The implementation of GST was a landmark event in India's history of fiscal reforms.
\[\begin{array}{rl} \bullet & \text{The Constitution (One Hundred and First Amendment) Act, 2016, paved the way for the introduction of GST. } \\ \bullet & \text{Following this, the Central Goods and Services Tax Act, 2017, the Integrated Goods and Services Tax Act, 2017, and various State Goods and Services Tax Acts were passed. } \\ \bullet & \text{The government officially launched and implemented the GST system across India at midnight on 1\textsuperscript{st July 2017}. } \\ \end{array}\]
This date is significant as it marked the shift to the "One Nation, One Tax" system.
Step 3: Final Answer:
The correct answer is (C) as the Goods and Services Tax (GST) came into force in India on 1\textsuperscript{st} July 2017.