How Would Someone Determine Whether There Was a Possibility of a Problem

Multiple Choice

How would someone determine whether there was a possibility of a problem in the function of a patient's medulla oblongata?

A) The patient might be experiencing both short-term and long-term memory loss.
B) The patient might not be able to sense pain or pressure.
C) The patient might display irregular aggression patterns.
D) The patient might experience heartbeat irregularity and possible breathing problems.