I would say the correct answer would be Alex is his brother since the way the statement is worded, first it talks of his sister, then of his brother Jerry and next his sibling, Alex so since it comes right after the mention of his brother Jerry I would think Alex would be a brother though I can't prove it .
<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>
