Answer:
c. This entry indicates that Blue Sky recognized $10,000 in revenue in October, which likely means that the firm's net income, ending retained earnings, and stockholders' equity all increased
Explanation:
The credit to its revenues account makes the equity increase as ervenue mans earnings and earnings make equity increase.
Also as the revenues, along wihth the expenses are compress into retained earnings at year.end that account also increase.
Finally the accoutns receivable were debited as it represent an asset. Stuff the people have to later become cash equivalent.