The correct answer is: a) Cinema.
The NTR National Award is a prestigious award presented by the Government of India to recognize outstanding contributions to the field of cinema. The award is named after N. T. Rama Rao, a legendary Telugu actor, director, producer, and politician. The award is given annually to a select few individuals who have made significant contributions to the Indian film industry.
The award is presented in a number of categories, including Best Actor, Best Actress, Best Director, Best Film, and Best Music Director. The award is considered to be one of the highest honors in Indian cinema.
The other options are incorrect because they are not fields in which the NTR National Award is presented. Option b) Literature is the field in which the Sahitya Akademi Award is presented. Option c) Social Service is the field in which the Magsaysay Award is presented. Option d) Science & Technology is the field in which the Shanti Swarup Bhatnagar Prize is presented.