I am pretty sure it would be massive because it is an English question. If you are doing a multiple choice question you should see which one fits the best. If could also be positive impact.
Answer:
Advanced Military Spaceflight Capability
Explanation:
Keeps them warm so they do not freeze in the cold !
Autistic children sometimes can't understand as well or as fast as "normal" children, so they may need more explanation or a simpler form of communication.
Excerpts 1 and 2 are expository texts.
Expository texts contain a main idea with supporting details and evidence. They should have a conclusion as well. Excerpt 1 informs the audience about Mount St. Helen. Excerpt 2 explains how anxiety manifests and ways to reduce it. Excerpts 4 and 5 are stories. They do not make a claim and then back it up with supporting evidence. Instead, they describe characters, a setting, and events. Excerpt 3 is written in second person point of view and explains about visiting another country.