In The Story of My Life, Chapter 7, a central idea is that Helen Keller's teacher, Miss Sullivan, is a gifted and effective teacher. She changes Helen's life. Which passages from the text support this idea?

Select all that apply.

The Story of My Life, Chapter 7

A. I cannot explain the peculiar sympathy Miss Sullivan had with my pleasures and desires. Perhaps it was the result of long association with the blind. Added to this she had a wonderful faculty for description.
B. At the beginning I was only a little mass of possibilities. It was my teacher who unfolded and developed them.
C. Arithmetic seems to have been the only study I did not like. From the first I was not interested in the science of numbers. Miss Sullivan tried to teach me to count by stringing beads in groups. …
D. It was my teacher's genius, her quick sympathy, her loving tact which made the first years of my education so beautiful.

now, of course, the quality and the seasonability of these winter dreams varied, but the stuff of them remained.   they persuaded dexter several years later to pass up a business course at the state university—his father, prospering now, would have paid his way—for the precarious advantage of attending an older and more famous university in the east, where he was bothered by his scanty funds. but do not get the impression, because his winter dreams happened to be concerned at first with musings on the rich, that there was anything merely snobbish in the boy. he wanted not association with glittering things and glittering people—he wanted the glittering things themselves. often he reached out for the best without knowing why he wanted it—and sometimes he ran up against the mysterious denials and prohibitions in which life indulges.

there you go thats what we are missing

your awnser would be b.

i think that it is (line 11)