Which of the Following Is True of Source Documents in an Accounting

Multiple Choice

Which of the following is true of source documents in an accounting information system?

A) All journal entries can be considered as source documents in an accounting information system.
B) Source documents provide control and reliability in an accounting information system.
C) A manual document cannot be considered as a source document in an accounting information system.
D) In a manual accounting information system,source documents refer to financial statements.