Can somebody read this passage help me with the answer

Look at the answer options, then look through the passage.

Explanation:

Which of the ideas from the answer options has been repeated throughout the passage? That would be your main idea.

B

Explanation:

Through my reading of the passage, there really isn't an emphasis on a specific sleeping disorder as each was mentioned and explained.  Thus, option B becomes suitable as it relates to the many different types and variety of sleeping disorders.

an argumentative essay presents objectively a topic and its main characteristics. besides, it states all this information and facts by giving authentic and substantiated proof to the audience. by contrast, a persuasive text purpose is to convince the audience about some facts by presenting them according to his/her emotions and feelings. the main purpose of a persuasive text is to convince the audience to agree with the author´s opinion. on the other hand, in the argumentative essay, the author leads the writer to recognize his/her point of view as the correct one.