which quotation from helen keller’s story of my life has correct internal citation?
a. “i felt as if invisible hands were holding me, and i made frantic efforts to free myself” (“story” p. 22).
b. “i felt as if invisible hands were holding me, and i made frantic efforts to free myself (22).”
c. “i felt as if invisible hands were holding me, and i made frantic efforts to free myself” (keller 22).
d. “i felt as if invisible hands were holding me, and i made frantic efforts to free myself (keller 22).”