The best answer from the given choices is explorer.
Yes you can. A good sobbing session is a great catharsis when you are feeling hurt. Webster on-line is a quick place to look up words.
The correct answers are options two and four.
In the excerpt from "Enrique's Journey," the author depicts the adversities the protagonist will come up against once in Chiapas. For example, he uses the migrants' expression "the beast" to refer to thieves, street gangs and the police.
Finally, even though Enrique knows the challenges he must confront, he is still determined to go through them in order to find his mother.
It would be B because "You seems happy about the cold weather" does not make any sense but "You seem happy about the cold weather' does make sense.
Hope this helps!