For your first answer, I would go with A. As for your second, it's kind of tricky, but I would say B. Hope this helps, and have a nice day.
Answer:
a complex process of exploring option or choices and committing to an option based upon the outcome of their exploration.
Explanation:
failure to establish a well-developed sense of identity can result in identity confusion
Answer:
It allows Nick to surprise the reader by disrupting the calm setting with unexpected excitement.
Explanation: