Explanation:

Only statements 1&2 are correct.

• Unlawful Activities (Prevention) Act is an Indian law aimed at prevention of unlawful activities associations in India. Its main objective was to make powers available for dealing with activities directed against the integrity and sovereignty of India.
• The law was originally enacted in 1967.
• Subsequent to the 2019 amendment to the act, an investigating officer is required to obtain the prior approval of the Director General of Police to seize properties that may be connected with terrorism.
• Death sentence is the highest punishment under the act.

Hence option 1st is correct.