Answer:
A.) A retired lawyer comes back to court to fight a new young lawyer in a case that will save the home of a needy family.
Step-by-step explanation:
An external conflict is a problem, antagonism, or struggle that takes place between a character and an outside force. ... External conflict is defined in contrast to internal conflict, in which the struggle is between a character and themselves—for example, between selfish and selfless impulses
The other options are all internal conflicts.