Full file at fittp://testbankscafe.ew/ lest-Bank-for-Cornerstones-of-Financial-and-Managerial Accounting-Znd-Edition-Rich, Jones, -Heltg Hansen 60. Which of the following statements is true regarding economic events? A. The signing of a service contract is an example of an external event that is recorded in the accounti records. B. Every event which affects an entity can be identified from a source document. C. All internal and external events must be measured with sufficient reliability. D. External events involve exchanges between an entity and another entity outside the company