The last answer choice because watching can be another word used for the action so you would read each one and see which one makes the most sense
<span>He is saying that Americans have freedom and choice. He states that we have the opportunity to make our life the way that we want it to be. We are united through our quest for freedom and individuality, and America gives us a chance to relate to each other.</span>
None is an indefinite pronoun (if that is the word that is suppose to be bolded)