Answer:
What can you infer from the way Cabeza de Vaca responds to the Native Americans' show of compassion for the Spaniards after the boat capsizes? Despite having been shown great hospitality by the Native Americans, Cabeza de Vaca still considers them "crude and untutored people."
Answer: indirect object
Have a nice day/night :)
Answer: D
Explanation: The story exactly supports this
Your tone
Let's look at the other choices first. Your credibility is your ability to be believed as trustworthy in regards to the subject. Whether you're talking to a group of teenagers or professional adults, your credibility doesn't change. Your clarity also should not change based on the audience because you want to be clear in your message at all times. Also, your purpose should be the same no matter the audience. The only thing that would change is your tone. The way you approach a crowd of teenagers would vary greatly from the way you'd approach a room of professionals.