Answer this please urgent no fake links

What element does susan b. anthony include in this passage to strengthen her argument?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?