I would say B. to have a thorough knowledge of grammar
Answer:
The pasage contributes to the development of ideas showing how people do not want to be friends with autistic people because of those negative prejudices that they have of these people. Just for being considered autistic, people can already think bad things about them.
Explanation:
1. Bandwagon: <em>persuades the target audience to take acrion</em>. "Don't get left behind!....and you don't want to be the only kid without it".
2. Scare tactic: <em>disseminates negative information to persuade the public</em>. "his home was burglarized".
3. Exaggeration:<em> makes something appear more powerfu</em>l. "Our manual will train you to read up to 20 times faster".
4: Generalization: <em>provides simple answers</em>. "you will be on your way to losing those extra pounds".
5. Appeal to Senses: <em>uses the emotional appeal to influence.</em> "Imagine spending your next vacation at..."