Number the Sentences 1, 2, 3, and So On, as If

Number the sentences 1, 2, 3, and so on, as if you were preparing to write a paragraph.
____ She started her new work with the poor by teaching the street children of Calcutta arithmetic and reading.
____ Mother Teresa was rightly and lovingly named the "Saint of the Gutters."
____ After several years at the school, she decided that her calling lay with the poor.
____ After her efforts in India, she aided relief agencies in Lebanon and Ethiopia, caring for the displaced and the starving.
____ With help from local authorities, she opened and staffed free clinics in the worst sections of Calcutta.
____ Soon she realized that what these poor people needed most was adequate medical facilities.
____ She began her career working at a Catholic school for the wealthy in Calcutta.
Select the letter of the answer that lists this set of sentences in logical order.

A) 2, 3, 4, 1, 7, 6, 5
B) 4, 1, 3, 7, 6, 5, 2
C) 7, 5, 4, 3, 2, 6, 1