Pretty sure it's A. Manifest Destiny.
Polk was heavily involved with manifest destiny and annexing of states that we now know today.
I think it's because of the influence that technology can give to conditioning people's minds such as social media information. Critical analysis has been gone with a single share, a person can already be judged. People sometimes can have sensationalized reactions on pictures that haven't been confirmed, or shares that aren't credible.
All but the first one, "Never purchase a warranty."
Answer:6
Explanation: Suppose you have 30 participants and these were divided evenly between the treatments, you would have 6 replications
The correct answer is work.
According to Erikson, generativity means that an individual managed to leave some kind of a mark on this world or people in it. In the case above, Guillermo taught his apprentices everything he knows so that one day they might take over his work or even start something of their own, and this is why he feels proud of himself and them.