164)   ABC correct ending balance for the inventory account at the end of

2018

should be $5,000, but the company incorrectly stated it as $3,000. In

2019

, ABC correctly recorded its ending balance of the inventory account. Which one of the following is true?

A)    Retained earnings are understated by $2,000 in 2019.

B)   Cost of goods sold is understated by $2,000 in 2018.

C)   Gross profit is overstated by $2,000 in 2018.

D)    Gross profit is overstated by $2,000 in 2019.