Correct Answer: (d) Bharatanatyam
Solution:Radha Sridhar received the Sangeet Natak Akademi Award for the year 2018 for her contribution to Bharatanatyam, which is a classical dance form originating from the state of Tamil Nadu in South India. It is one of the oldest and most popular classical dance forms in India, known for its intricate footwork, hand gestures, facial expressions, and body movements that depict various stories and emotions. Radha Sridhar is a renowned Bharatanatyam dancer, choreographer, and teacher who has made significant contributions to the promotion and preservation of this art form.