What are "Spontaneously Generated Funds"?

Question $6$Select one:

a$.$

cash from the sale of operating assets

b$.$

funds from rando sales events held to raise funds

c$.$

increases in accounts receivable that occur with a sales increase

d$.$

increases in accounts payables and accruals $($wages and taxes$)$ that occur with a sales increase

e$.$

employee stock programs and other sales to related parties