Use language that's easy-to-understand. If there's a piece of vocabulary that you feel needs clarifying, define it!
Nobody likes a short, one-word-answer. Let’s make sure other people understand everything.
Explain everything. Imagine that the person who was asking, knows nothing at all so you need to start from the very beginning.
While reading a chapter in a book about the history of the US economy, you read about how the economy added more corporate, professional jobs after WorldWar II. The development i most expect the book to include as support for this detail is
Steep increase of business profits due to government contracts
because its the most appropriate one and there was increase in business profit and economy
so correct option is C
hope it helps
B. All of these
Because you need to think of the central point, you need to know how long to make your essay, and you need to plan out your topic sentences and supporting details.