A) Collaboration between lines ofbusiness. According to 1 and 2, having a single-org architecture can facilitate collaboration between different lines of business by allowing them to share data, processes, workflows, reports, dashboards, etc. This can improve communication, efficiency, and productivity across the organization.
D) Access to shared lines of business data. According to 1 and 3, having a single-org architecture can enable access to shared data across different lines of business by using common objects, fields, records, etc. This can improve data quality, consistency, and visibility across the organization.