Which sentence is the hook in this introductory paragraph? For the first time in decades, Baby Boomers have been outnumbered by
another group—the Millennials. Baby Boomers, who were born in the '40s and '50s, are nearing or are in their elder years. Millennials, born in the twenty years leading to 2000, are now young adults. Now that they are in the majority, there are many areas where the Millennials may impact our society and priorities. A. Now that they are in the majority, there are many areas where the Millennials may impact our society and priorities. B. Millennials, born in the twenty years leading to 2000, are now young adults. C. Baby Boomers, who were born in the '40s and '50s, are nearing or are in their elder years. D. For the first time in decades, Baby Boomers have been outnumbered by another group—the Millennials.
The Oxford English Dictionary is best for finding the "Descriptive" meaning. This is the literal meaning, known also as denotative. It can also help you with figurative meanings, but it is not its primary purpose.