To say that public speaking is a way to make a difference about something we care about is to recognize that public speaking is

a. A form of empowerment.

Explanation:

Public speaking is the ability to confidently performing in front of a live audience. Despite the difficulty in 'perfectly' executing the public speaking, there are different aspects of what constitutes effective public speaking.

The perception that public speaking is a way of making a difference about something that we really care about is to recognize that public speaking is in fact a form of empowerment. This gives the idea that public speaking can be and is an empowerment tool to help navigate a person to make a difference in the society/ world.

Thus, the correct answer is option a.

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj