Over a period of time if total assets increased by $26 000 and total liabilities increase

Over a period of time, if total assets increased by $26 000 and total liabilities increased by $6 000, then owner"s equity would be increased by______.

A．$32 000

B．$25 000

C．$7 000

D．$20 000

请帮忙给出正确答案和分析，谢谢！