Which of these is the best summary of the third paragraph? OA. We thought about how difficult it would be to live in a world that was not only dark, but also silent.
OB. Tabitha described how Helen Keller was healthy for two years of her life before she became sick.
OC. Tabitha described how Helen Keller had trouble communicating after she lost her sight and hearing.
OD. We thought about how dark and silent Helen Keller's life must have been as Tabitha described it.