Frederick Douglass does not name those who helped him learn how to read. He did not do this to protect himself but to protect his teachers. Which detail from the text BEST supports this statement?
A
As many of these as I could, I converted into teachers.

B
This bread I used to bestow upon the hungry little urchins, who, in return, would give me that more valuable bread of knowledge.

C
...but prudence forbids;—not that it would injure me, but it might embarrass them...

D
I would sometimes say to them, I wished I could be as free as they would be when they got to be men.