Which of the following movies won the ‘Best Tamil Film’ award at the 66th National Film Awards?

Baaram

The correct answer is Option (2) → Baaram

"Baaram" is a Tamil-language film that won the 'Best Tamil Film' award at the 66th National Film Awards. The film, directed by Priya Krishnaswamy, explores the theme of social issues and received critical acclaim for its storytelling and performances.