Explanation:

- The Dadasaheb Phalke Award is one of the most prestigious awards in Indian cinema.

- It is given for lifetime contribution to Indian cinema.

- Option:1, Anupam Kher: A renowned Indian actor, known for his roles in Hindi cinema. However, he hasn't been honored with the 50th Dadasaheb Phalke Award.

- Option:2, Naseeruddin Shah: Another acclaimed actor in Indian cinema, famous for his work in both mainstream and parallel cinema. Similarly, not a recipient of the 50th Dadasaheb Phalke Award.

- Option:3, Amitabh Bachchan: The legendary Bollywood actor known for his influential work over the decades. ?? Correct Answer: He was awarded the 50th Dadasaheb Phalke Award.

- Option:4, Kamal Haasan: A multi-talented South Indian actor, director, and producer, but he wasn't the recipient for the 50th iteration.