What is the most important type of decision that the financial manager​ makes? ​(Select the best choice​ below.) A. The financial​ manager's most important job is to make the​ firm's financing decisions. B. The financial​ manager's most important job is to make the​ firm's dividend decisions. C. The financial​ manager's most important job is to make the​ firm's investment decisions. D. The financial​ manager's most important job is to make the​ firm's payment decisions.