A firm paid dividends of $10,000, paid interest of $20,000, reduced debt principal outstanding (paid off debt) in the amount of $100,000, and sold new stock for $150,000. What was the firms cash flow from financing activities? A) +$20,000 ($20,000 flowed into the firm)- B) +$280,000 ($280,000 flowed into the firm) C) -$280,000 ($280,000 flowed out of the firm) D) -$20,000 ($20,000 flowed out of the firm)