Madrid Company Has Provided the Following Data (Ignore Income Taxes)

Madrid Company has provided the following data (ignore income taxes) : 2019 revenues were $77,500.
2019 net income was $33,900.
Dividends declared and paid during 2019 totaled $5,700.
Total assets at December 31,2019 were $217,000.
Total stockholders' equity at December 31,2019 was $123,000.
Retained earnings at December 31,2019 were $83,000.
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Which of the following is not correct?

A) 2019 expenses were $43,600.
B) Total liabilities at December 31,2019 were $94,000.
C) Retained earnings increased $33,900 during 2019.
D) Common stock at December 31,2019 was $40,000.