Defiance Precision Products (DPP) has an increase in sales of 25% over the 2010 income statement. The company has a decrease in cash flow from operational sources for the same time period. Which of the following statements describes a possible reason for the discrepancy?

a. DPP has relaxed its credit policies resulting in increased sales but reduced collections.

b. Fictitious sales were recorded during the period.

c The company has additional revenue from non-operating sources.

d. Both a and b