It is poorly phrased central idea for a persuasive speech because it contains figurative language.
The persuasion needs facts which can be describes using literal language as opposed to figurative language which is often used in poetry though sometimes in prose also but it contains an explanation which is different from the literal interpretation.
Bantu civilization developed city-states along the East coast, which were soon involved in the bustling Indian Ocean trade. These city-states developed independently and remained that way, trading East African resources, pottery, and slaves. In the process, most of these cities also adopted Islam as their religion.
This was copied from google.
Most likely "Social Darwinism" but sounds like white supremacy.
Answer:
the phenomenon in which a person with expertise or status in one area is given deference in all areas
Explanation:
Halo effect is a cognitive bias in which overall impression of any person is formed based on perception of any one attribute of the person.
It is the tendency of evaluating someone based on relating correlating one attribute to another.
Example can be when one is well dressed and posses calm demeanor. It is often seen that people judge him as well educated and with moral values. Thus well dressed mannerism has caused judgmental biasing that he is well educated as well.
Option A says that a person with expertise or status in one area is respected in other areas thus his expertise in specific area is causing halo effect to earn him deference in other areas as well. Thus Option A is correct answer.