Explain complex sentence and its four example

What is the author's purpose in this passagea. to remind people to avoid individuals who occasionally display bad manners. b. to encourage people to embrace the feeling of superiority over others. c. to persuade people to demonstrate good manners at all times. d. to convince people to freely express their emotions.

Imi dati va rog un rezumat la urmasii lui winnetou

Ineed pronouncing đ/đ correctly, i constantly mess it up. any serbo-croatian speakers, students, teachers that can ?