The correct answer is letter B. Hallucinations. Someone who suffers form nacrolepsy may experience hallucinations and sudden sleep attacks. Sometimes, insomnia and sleep paralysis are the effects of this neurological disorder. It affects brain's sleeping activity and cycle.
Based from the website https://www.skillsyouneed.com/ps/assertiveness.html Being assertive means being able to stand up for your own or other people's rights in a calm and positive way, without being either aggressive, or passively accepting wrong.
So to answer your question, no assertive communication does not mean to persuade others to agree with your point of view, it just means to stand up for what you or other people believe in.
Hope this is what your looking for!