It's B because Miss Sullivan wouldn't give up on Helen. She taught her words by letting her feel the objects and then spelling them in her hands.
Answer:
The answer is One year old.
When the puppy is about 8 weeks old, it's placed in the home of a volunteer puppy raiser, where it's taught basic obedience and socialization and given lots of love. When it's about 1 year old, the dog returns to The Seeing Eye and begins a four-month course of training with a sighted instructor.
I think its pronoun but I am not sure
