Final answer:
Carmen is experiencing obsessive-compulsive disorder (OCD) due to her tendency to engage in compulsive ritualistic behaviors.
Step-by-step explanation:
Based on the given information, Carmen is experiencing obsessive-compulsive disorder (OCD) due to her tendency to engage in compulsive ritualistic behaviors. OCD is a mental disorder characterized by repetitive, intrusive thoughts (obsessions) and compulsive behaviors performed in response to those thoughts.