Which among the following was the main center of activity of Mother Teresa , where she served the cause of dying destitute, lepers and drug addicts?

Q. Which among the following was the main center of activity of Mother Teresa , where she served the cause of dying destitute, lepers and drug addicts?
Answer: Nirmal Hridaya
Notes: Kalighat, the Home of the Pure Heart (Nirmal Hriday) is a home for the sick, destitute and the dying established by St. Mother Teresa in Kalighat, Kolkata, India.