HYDERABAD-Actor Dhanush is elated over his production and critically acclaimed Tamil drama “Visaranai” becoming India’s official pick for Oscars 2017 in the Foreign Language Film category. He has thanked everyone for believing in him and supporting his vision. Based on the novel “Lock Up” by auto-rickshaw driver-turned-writer M. Chandrakumar, the film is about organised crime within the police force.