The second thing you should do when writing a summary is read, think about, and understand the text. Review the material to make sure you know it well.
Answer:Triple Alliance of Germany, Austria-Hungary and Italy, and the Triple Entente of France, Russia and Britain.
Explanation:
2. Susan is able to speak French and German.
3. Eddie works with his father.
4. Roger attends university.
5. Emma lives in the UK.
The correct answer is C. For the first time in decades, Baby Boomers have been outnumbered by another group--the Millennials.
A hook is the sentence that metaphorically 'hooks' you - that is the most engaging sentence in the introductory paragraph that makes you interested in what is going to happen next. In this paragraph, option C is the hook because we are about to find out how the Millennials managed to replace Baby Boomers.