Choose the right answer.Why Thank you very much.

Choose the right answer.Why Thank you very much.
The name Helen Keller has had the special meaning for people in all parts of the world.With or without the disabilities,______when they looked at her was their friends and teachers.A.who people looked at
B.that people saw
C.what people saw
i want to know the Chinese meaninmg of the second sentence.Please tell me .Many thanks.