12. Stahl Consulting started the year with total assets of $20,000 and total liabilities of $5,000. During the year, the business recorded $16,000 in catering revenues and $10,000 in expenses. Stahl issued stock of $3,000 and paid dividends of $5,000 during the year. The stockholders' equity at the end of the year was A) $11,000 B) $18,000 C) $19,000 D) $21,000