What is the major difference between managerial accounting and f

What is the major difference between managerial accounting and financial accounting?
A、managerial accounting deals with financial events within the organization whereas financial accounting deals with transactions outside the organization.
B、managerial accounting mainly serves the management whereas financial accounting mainly serves people outside the organization.
C、managerial accounting is much more complex than financial accounting.
D、financial accounting is much more important than managerial accounting.
【正确答案】：B