Answer:
Cluster A personality disorder
Explanation:
The cluster A personality disorders refer to disorders that involve odd or eccentric behavior or thinking. Here, Meryl is said to look, dress, and act strangely in public such that it makes others feel uncomfortable or make them feel odd. This clearly indicates that Meryl's behavior best matches cluster A personality disorders. Mainly this cluster consist of disorders like schizotypal personality disorder and paranoid personality disorder etc.
