Final answer:
The best summary describes Doctors Without Borders as an independent, Nobel Peace Prize-winning medical humanitarian organization founded in 1971 with over 27,000 volunteers providing rapid medical aid worldwide, funded by private sources.
Step-by-step explanation:
The best summary of the paragraph about Médecins Sans Frontières (Doctors Without Borders) is as follows: Doctors Without Borders was founded in 1971 by doctors and journalists and won the Nobel Peace Prize in 1999.
This international medical humanitarian organization rapidly delivers medical aid to people in need, regardless of their location. Entirely funded by private sources and independent of government or religious entities, it has a large network of over 27,000 volunteers including doctors, nurses, and lab technicians from around the globe.