1. Adobe Experience League. (n.d.). Subscribe to a Report. Marketo Engage Documentation.
Section: "Subscribe to a Report" and "Good to Know".
Content: The documentation details the process of opening a report (such as a Program Performance Report in Marketing Activities) and clicking the "Subscription" tab to create a new subscription. It also explicitly states, "To see a list of all your subscriptions, go to the Analytics area and click the Subscriptions tab." This supports both correct answers (A and C).
2. Adobe Experience League. (n.d.). View and Manage Report Subscriptions. Marketo Engage Documentation.
Section: "View and Manage Report Subscriptions".
Content: This document confirms that the central location for managing all subscriptions is within the Analytics section. It states: "You can view and manage all of your report subscriptions in one convenient place... Go to Analytics... Click the Subscriptions tab." This directly supports answer C as a location for managing subscriptions, including those for program reports.