Read this text from paragraph 4 of the passage. with their kindly aid, obtained at different times and in different places, i finally succeeded in learning to read. when i was sent of errands, i always took my book with me, and by going one part of my errand quickly, i found time to get a lesson before my return. i used also to carry bread with me, enough of which was always in the house, and to which i was always welcome; for i was much better off in this regard than many of the poor white children in our neighborhood. this bread i used to bestow upon the hungry little urchins, who, in return, would give me that more valuable bread of knowledge. how does this text develop the central idea of the passage? a. it shows that douglass was a kind and compassionate person. b. it shows that white children were crueler to douglass than the slaveholder. c. it shows that douglass learned to read only from children. d. it shows that douglass valued education more than food.