Fast! 15 points a group of sentences that deals with a single idea or that gives the words of a single speaker forms a(n) there are no answer choices sorry

The only possible answer that comes to my mind is “a thesis statement”. A thesis statement centers your ideas into two or three sentences. It must present the topic of your speech and also make a comment about your position in relation to the topic. Your thesis statement must tell your audience what the speech is about and also help guide your explanation and keep your argument focused. By having a well-defined thesis statement in mind, all your speech will be better organized for everything you present must aligned to present, defend and strengthen your thesis statement.

it can be many reasons such as they could want they're family to live and explore more two. might just want to be nice.

3.some say for the greater good or future.

4. they might want to have they're baby,kid,family explore more. people just sacrifice.

true fact:

someone is sacrificed everyday.

the correct answer would be:  

a. adverb phrase