Answer: Correct answer is B.
Step-by-step explanation:
When you are developing an idea for an essay (for example) you MUST bear in mind three main points:
1. Main idea: for a properly essay writing, you must known what is the main idea you what to develop. Then, you should do a brainstorming in which you will write down the "controlling ideas" (by this, I mean ideas that supplement the main one)
2. Choose an interesting topic: this is fundamental to have a purpose to write down an essay. If you choose a topic that is not important or interesting, then the essay will be lacking in ideas.
3. Consider the audience: this means that before writing you essay,you must known for what people is aimed at. This will determine the tone and type of structures you will use for the reader to understand.