Answer: B) Miguel is making his first solo trip up Mount Everest.
Step-by-step explanation: in literature, a conflict is a struggle between opposite forces, usually between a character (the main character or a very important one) and himself (internal conflict), society or another character (external conflict). From the given options the one that represents an example of an external conflict is the corresponding to option B, because Miguel will face nature while climbing the Everest. The other options are all examples of internal conflicts.