Help me please :) :(

Read this excerpt from The Miracle Worker Act 3.

ANNIE: Maybe. I don’t know what else to do. Simply go on, keep doing what I’ve done, and have—faith that inside she’s—That inside it’s waiting. Like water, underground. All I can do is keep on. KELLER: It’s enough. For us. ANNIE: You can help, Captain Keller. KELLER: How? ANNIE: Even learning no has been at a cost. Of much trouble and pain. Don’t undo it.

Based on the dialogue, which statement best describes Annie?

A - She is disappointed with her assignment.
B - She is suffering from physical discomfort.
C - She is determined to teach Helen more.
D - She is proud of Helen’s ability to communicate.