The correct option is A
Mother Teresa of Calcutta, was a Catholic nun of Indian nationalized Albanian origin, who founded the Congregation of the Missionaries of Charity in Calcutta in 1950. For more than 45 years she attended to the poor, sick, orphaned and dying, at the same time as she was guiding the expansion of his congregation, at first in India and then in other countries of the world. After her death, she was beatified by Pope John Paul II. His canonization was approved by Pope Francis in December 2015, after the Congregation for the Causes of Saints recognized as extraordinary the healing of a Brazilian patient in terminal condition.
