The first feature film of Jharkhand was

Sona Kar Nagpur
Aakarant
Gaon
Pancham

The correct answer is A. Sona Kar Nagpur.

Sona Kar Nagpur is a 1972 Indian Hindi-language drama film directed by Tapan Sinha. The film stars Utpal Dutt, Sandhya Roy, and Anil Dhawan. The film is about a young man who is forced to leave his village and go to the city in search of work. He becomes involved in the Naxalite movement and is eventually killed.

Aakarant is a 1982 Indian Bengali-language drama film directed by Buddhadeb Dasgupta. The film stars Soumitra Chatterjee, Mamata Shankar, and Deepankar De. The film is about a man who is haunted by the memories of his dead wife.

Gaon is a 1977 Indian Hindi-language drama film directed by Shyam Benegal. The film stars Shabana Azmi, Smita Patil, and Amrish Puri. The film is about a young woman who is married off to an older man. She is unhappy in her marriage and eventually leaves her husband.

Pancham is a 1980 Indian Hindi-language drama film directed by Shyam Benegal. The film stars Naseeruddin Shah, Shabana Azmi, and Amrish Puri. The film is about a young man who is trying to find his place in the world. He is torn between his traditional values and the modern world.

Sona Kar Nagpur is the first feature film of Jharkhand because it was the first film to be made in the state of Jharkhand. The film was released in 1972, two years before the state of Jharkhand was formed. The film is about a young man who is forced to leave his village and go to the city in search of work. He becomes involved in the Naxalite movement and is eventually killed. The film is a powerful indictment of the social and economic conditions that led to the Naxalite movement.