A US Company Has Many Foreign Subsidiaries and Wants to Convert

A U.S. company has many foreign subsidiaries and wants to convert its consolidated financial statements from U.S. GAAP to IFRS. Which of the following items is not one of the likely accounting issues to resolve for the opening IFRS balance sheet?

A) Inventory valuation.
B) Capitalizing development costs.
C) Classifying deferred taxes as current or noncurrent.
D) Acquisition value for a subsidiary.
E) Liability for restructuring charges.