The nurse must observe the client's rigidity of thought and rigidity of action.
What is a disorder?
A disorder is a persistent mental ailment that prevents the brain from working normally. The mental circumstances are disturbed. Anxiety, panic attacks, phobias, depression, obsessive-compulsive disorder, and others are examples of disorders.
A mental illness known as obsessive-compulsive disorder is characterized by recurrent negative thoughts or feelings (obsessions) or the desire to repeat an action (compulsions).
Therefore, it can be inferred that the nurse is required to pay attention to the client's mental and physical rigidity. So, the fourth choice is the right one.
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