A singular pronoun must replace a singular noun. A plural pronoun must replace a plural noun
I would also have to say that B is the answer. Why, I'm not sure.
It
takes place outside of the character.
A social conflict is one of the external conflicts of a
character in a story. It occurs when the character is against other people or
even cultures and societies or a common example would be when two characters
are against each other in a social interaction.