Correct option is B
Dr. Suniti Solomon, who passed away in July 2015, was a renowned Indian medical doctor and a pioneer in the field of HIV/AIDS research in India. She is best known for having diagnosed the first cases of HIV in India in 1986 and for her significant contributions to the awareness, treatment, and prevention of HIV/AIDS in the country. Dr. Solomon was instrumental in reducing the stigma around HIV, and her work has saved countless lives.