If a standard line item is under-delivering what can you do to troubleshoot the issue?

1. Delete ad units to which the line item is targeted until the forecasting system says it will deliver in full
2. Both B and C
3. Run a forecast at the line item level and broaden targeting criteria for the line item.
4. Add more custom targeting to broaden the reach of the line item
5. All of the above

Correct Answer:

• Run a forecast at the line item level and broaden targeting criteria for the line item.