Questions: 1) What of the following best summarizes the central idea of the text? a) How, despite some serious challenges, Helen Keller grew up to become one of the most inspirational women. b) In a world blessed with scientific inventions, physical infirmities won't stop you from achieving your dreams The amazing parents of Helen Keller Helen Keller and her great teacher. c) The amazing parents of Helen Keller d) Helen Keller and her great teacher​