Is this the Percy Jackson series? If so what book?
This period is considered to be a moment of testing boundaries hence why the role of women in literature changed drastically. During this period of time women started to be portrayed as main characters instead of romantic counterparts/secondary characters. Instead of being the emblem of fragility they suddenly became icons of independence and emotional intelligence (hence why they were usually described as able to reveal their feelings and express their thoughts and opinions)
For example both stories portray the stereotypes that all girls want to be popoular, worshipped and the focus of attention and how society tends to discriminate people based on their looks they counter attack those beliefs and instead make the statement that although physical beauty has a great value in society it is not what determines a person's value.
Hypnopaedia is the technique of learning while sleeping. In this technique a recording is played while the student sleeps and it tends to be saved in your memory. But for the Hypnopaedia to work the mind should be at a stage of fully asleep. The subconscious does not work at the stage of deep sleep.
Traditional Education is more of a fully aware state of learning. This process not only helps us understand and learn things but also tells us how to behave in society. With the changing technology many such techniques might come but the essence of traditional learning is important to interact and accept the challenges in life.
The answer is c because usually things that come from the past are valuable and if it is worth his while that means he will need to take care of it