This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to improve at the cars section of the mcat
Become an avid reader.
Any kind of reading can help improve your reading and analytical skills, from novels to magazines. However, aim for things that make you think, such as news articles or nonfiction books.

OPTIONS:
(I). Unless you have experience reading about car accidents, stay away from comics and books that focus on the bad things in cars. Also, watch science shows and theses in order to become more knowledgeable on car accidents.;
(II). Maybe you're a great writer when it comes to science, but if your reading is something you excel at, it's worth it to get active in the genre. This may include reading fiction fiction or sci-fi like harry potter, twilight, or spiderman.;
(III). Being an avid reader also helps you gain understanding of the car industry as well as, for example, the attitude behind it. The average person can improve at a number of things: learning about particular brands, cars, celebrities, politics, and culture, believing in the economy, and being engaged with the rights and the environment.;
(IV). The cars section doesn't focus on science texts, so you really just need to work on your reading skills in a wide variety of genres. Analyze what you read as you read it.;
The answer is:
(IV).