In the ACIS, the relational domain primarily focuses on: a. Body language b. Information retrieval c. Emotional expression d. Cultural adaptation

The correct answer is b. Information retrieval.<br /><br />In the ACIS (Automatic Content and Information System), the relational domain primarily focuses on information retrieval. The relational domain is concerned with the organization, storage, and retrieval of information in a structured manner. It deals with the relationships between different pieces of information and how they can be accessed and utilized effectively.