Which action in the excerpt illustrates that Diane is dedicated to her work?

hello mate, can you add the lines 206-247?

a.) or b.) but i think a.)

explanation:

an old man was walking on the street when a car was about to hit him matt murdock (daredevil) pused the old man out of the way and was hit instead. he crashed into a bin of radioactive chemicals and they got in his eyes forcing him to become blind.

because it was put up there lol