Which of the following events occurring after the issuance of an auditor's report most likely would cause the auditor to make further inquiries about the previously issued financial statements? (Points : 10)

A technological development that could affect the entity's future ability to continue as a going concern The discovery of information regarding a contingency that existed before the financial statements were issued The entity's sale of a subsidiary that accounts for 30% of the entity's consolidated sales The final resolution of a lawsuit explained in a separate paragraph of the auditor's report