Which of the following is not an example of external conflict?
A) Brian is torn between choosing to move to a new city or stay where things are familiar.
B) Danielle has been separated from her research team in the jungle and must find her way back to camp.
C) Staci’s best friend has started leaving nasty notes on her desk at school.
D) Tom has uncovered a secret about a respected businessman, but everyone in town refuses to listen to him