On October 1 of the Current Year,Morton Company Paid $9,600 $\begin{array}{|l|l|r|r|}\hline \text { Oct. 01 } & \text { Insurance Expense } & 9,600 & \\\hline & \text { Cash } & & 9,600 \\\hline\end{array}$

On October 1 of the current year,Morton Company paid $9,600 cash for a one-year insurance policy that took effect on that day.On the date of the payment,Morton recorded the following entry:
$\begin{array}{|l|l|r|r|}\hline \text { Oct. 01 } & \text { Insurance Expense } & 9,600 & \\\hline & \text { Cash } & & 9,600 \\\hline\end{array}$

Prepare the required adjusting entry at December 31 of the current year.