A mental health condition which would most likely be characterized by constant handwashing, the repetitive locking of doors, and the counting of steps is: D. obsessive-compulsive disorder.
A mental health condition can be defined as a situation in which an individual is psychologically imbalance and doesn't act like a normal human being.
In Medicine, the various types of mental health condition include:
Obsessive-compulsive disorder (OCD) is a mental health condition and personality disorder that is typically characterized by perfectionism, fear, attention to details, excessive orderliness, unreasonable thoughts, urge or sensation (obsession) that that lead to compulsive behaviors in relating with others and the thigs around him or her.
Other characteristics of Obsessive-compulsive disorder (OCD) include:
Find more information here: https://brainly.com/question/14745910
