OD. The key to obtaining good estimates is the reliability of the gross profit ratio. O E. All of the above are true. QUESTION 9 How many years would it take an ending inventory mistake to self-correct itself in the financial statements? O A One year B. Two years C. Three years D. Four years DE. It would never self-correct itself until identified and a correcting journal entry made. QUESTION 10 Chick Save and submit to save and submit. Click Save All Answers to save all answers Save AN Answer DOFOODEXONO