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 .
Answer:I believe Steve is right
Explanation:each country has different licence that state the regulations involve when doing construction in that state so having a licence from another state or general licence may not be good enough to start construction in that state .