Answer:
A love–hate relationship is an interpersonal relationship involving simultaneous or alternating emotions of love and hate—something particularly common when emotions are intense. The term is used frequently in psychology, popular writing and journalism.
Explanation:
The answer is A. .For the first time in decades,Baby Boomers have been outnumbered by another group-the millennial.
In a sentence, a hook is the first one or two sentence that is used to grab the reader's attention toward he writing right from the batch.
The hook also introduced the main topic that wanted to be discussed within the writing itself.