After Tracking Key Metrics in Your Company's Performance, What Should

After tracking key metrics in your company's performance, what should alert you that it may be time to consider making adjustments in your policies?

A) If your metrics are below your expectations.
B) If the changes in your company are not the result of changes in your policies.
C) If the marketing expenditures are hard to predict.
D) If your metrics require in-depth analysis.
E) If receivables collection period is more than 30 days.