Please choose the correct ending to complete the given sentence: Health: [header] How to tell if your partner has a personality disorder [title] Understand cluster a disorders. [step] Cluster a personality disorders are defined by behavior that may appear strange or eccentric to other people. Someone with a disorder from this group may have unusual ideas or suffer from distorted thinking.

Ending1: Poor social skills and social isolation are common in people with these disorders. Paranoid, schizoid, and schizotypal personality disorders are included in cluster a. Ending2: The person may have different actions or tastes, but may also have a tendency to be eccentric, aloof, or quiet. [substeps] Group a personality disorder in a group can be both traumatic, unusual, or generalized. Ending3: [substeps] Cluster a personality disorder may seem strange or eccentric to other people and may be indistinguishable from cluster a personality disorder. For example, main symptoms may appear differently to other people and could manifest as hallucinations, changes in habits, or mental disorders. Ending4: Cluster a personality disorder may change things around others. People with a cluster may become overly predictable or anxious when people communicate with them.

Answer format: ending1/ending2/ending3/ending4