Review the Inventory Asset Transaction report. Why would its total ($10,756.25) differ from the Inventory Valuation Detail total ($9,756.25) for the same date range?

A $1,000 of Rock Fountains were purchased without using a product/service item

B The reports are for all dates, not a specific point in time

C One thousand Sprinkler Heads were purchased without using a product/service item

D A negative quantity of pumps was sold