During the last year, Len Corp. generated $936 million in cash flow from operating activities and had negative cash flow generated from investing activities (-$512 million). At the end of the first year, Len Corp. had $160 million in cash on its balance sheet, and the firm had $330 million in cash at the end of the second year. What was the firm's cash flow (CF) due to financing activities in the second year?

a.) -$254.00 million

b.) -$127.00 million

c.) $317.50 million

d.) $190.50 million