This is your clients hierarchy: >Top level ad unit: Sports >Second level ad unit: Basketball (under Sports) >Third level ad unit: Lakers (under Basketball) >Third level special ad unit: Spurs (under Basketball) If an ad should serve to the ad unit Sports, which ad units are eligible?
- Sports, Basketball, Lakers, and Spurs
- Sports, Lakers
- Sports, Basketball, and Lakers
- Sports and Basketball
- Sports