If your question is what is the verb in the given sentence, the verb is 'hear'
If the underlined phrase is 'deep in the forest', then the answer is A, 'adverb phrase', because it denotes the place where the action happened.
Answer:
A. She remembers meeting some who had been blinded.
Explanation:
Mrs. Farquar is telling how the injured child remember her to natives she saw, that has “no sight in their eyes” they were blind, and this was due to the “spitting of a snake”, the poison of the snake left the natives without sight, and in this part she remembers meeting those natives.