Problem: Prunedale Co. uses a periodic inventory system. Beginning inventory on January 1 was overstated by $32,000, and its ending inventory on December 31 was understated by $62,000. These errors were not discovered until the following year. As a result, Prunedale's cost of goods sold for this year was:
A. Overstated by $94,000.
B. Overstated by $30,000.
C. Understated by $94,000.
D. Understated by $30,000.