Correct Answer: (a) Mrinalini Sarabhai
Solution:The co-founder of Darpana Academy of Performing Arts is Mrinalini Sarabhai. She was an Indian classical dancer, choreographer, and instructor who established the Darpana Academy of Performing Arts in 1949 with her husband, the noted physicist Vikram Sarabhai. The academy, located in Ahmedabad, India, is dedicated to promoting the performing arts, including classical dance, music, and theater. Mrinalini Sarabhai was a pioneer in the field of Indian classical dance and her contributions to the arts were widely recognized both in India and internationally.