Final answer:
Johnny must take out the entire account value within 10 years.
Step-by-step explanation:
Johnny must take out the entire account value within 10 years.
When an IRA is inherited by a beneficiary who is not the spouse of the original account holder, the beneficiary is generally required to withdraw the entire account balance within 10 years.
Therefore, the correct statement regarding Johnny's options for the inherited IRA is: Johnny must take out the entire account value within 10 years.