单选题

Which action is most likely considered a secondary source of liquidity?

A、 Increasing the availability of bank lines of credit
B、 Increasing the efficiency of cash flow management
C、 Renegotiating current debt contracts to lower interest payments

【正确答案】 C

【答案解析】

C is correct. Renegotiating debt contracts is a secondary source of liquidity because it may affect the company's operating and/or financial positions.