Correct Answer is option 3. Tirukkural.
The "Tirukkural" is a revered Tamil text often referred to as the Bible of Tamil land. Composed by the ancient Tamil poet and philosopher Thiruvalluvar, it is a collection of 1,330 couplets or verses, categorized into 133 chapters, covering various aspects of life, ethics, and morality. The Tirukkural covers topics such as righteousness, love, wealth, governance, and spirituality, providing practical guidance and wisdom for leading a virtuous life. It is highly regarded for its concise and profound teachings, and its influence extends beyond religious boundaries, making it a treasured literary and ethical guide in Tamil culture.