There's a huge difference between speeches & essays.
For example, reading an essay<span> aloud to an audience can and will bore them to tears.The key difference huge</span><span> between the two is that one is crafting a </span>speech<span> that is meant to be read aloud and it's purpose is to engage the listener. An essay, however, is written using straightforward facts and it contains no usage of the words "I", "We", "Us", "Myself" or anything that relates people.</span><span> </span>
Answer:
Storms, cyclones, floods, heat waves, volcanic eruptions, earthquakes, tsunamis, landslides, meteorite falls... etc
I believe the correct answer is B. Increases your reading speed. The reason for this is you are just shaming through what your reading to find the main idea, so you skip over the details that aren't that important.
Hop this helps!