An advertiser needs to deliver a bi-weekly report that highlights key performance indicators (KPIs) including click-through rate (CTR), cost per click (CPC) and outbound clicks. Which type of report should the advertiser build?

A scheduled custom report is the most appropriate choice because it allows the advertiser to define specific KPIs (like CTR, CPC, and outbound clicks) and automate the delivery of this report on a recurring basis, such as bi-weekly. This ensures consistent monitoring without manual intervention. An "Export current table report" provides a one-time snapshot of the current view, not a recurring delivery. A "Bulk sheet report template" is used for making large-scale changes or uploads, not for generating performance reports. A "Template custom report" allows for saving a report configuration but doesn't inherently include the scheduling aspect for automated, recurring delivery.