Concept:The Rowlatt Act of 1919 was an unjust law that severely limited civil liberties and expanded government powers to suppress political opposition.
Explanation:The Act was passed hurriedly through the Imperial Legislative Council despite strong opposition from Indian members.
It allowed the government to detain political prisoners for up to two years without trial.
This directly curbed fundamental rights such as freedom of speech and expression.
It also strengthened police powers to repress nationalist activities.
Indians opposed it because it violated basic democratic freedoms and gave authorities unchecked power.
Mahatma Gandhi called for a nationwide satyagraha against this repressive law.
Answer:Option C is correct: it curbed the Fundamental Rights like Freedom of expression and strengthened police powers.