Which of the following can be assigned using assignment rules?

The correct choice relates to the nature of assignment rules in Salesforce, which are primarily used to automate the process of routing records to appropriate users or groups upon creation.

Public groups can be assigned using assignment rules, particularly in the context of lead or case assignment rules, where you can specify that records should be assigned to a specific public group. This allows for streamlined processes as many users can share the responsibilities associated with the records, facilitating better teamwork and resource management. Public groups can include multiple users, making them a versatile option for assignment.

In contrast, tasks are not assigned through assignment rules; they are generally managed in a more ad hoc manner or through specific task assignment functionalities. Individual users can be utilized in assignments, but the nature of the question emphasizes the grouping nature of public groups, which makes them a more relevant answer for assignment rules. Moreover, reports cannot be assigned using assignment rules, as they are used primarily for data presentation and analysis rather than record management or workflow processes.