A company had the following purchases during the current year:

January: 10 units at $120

February: 20 units at $130

May: 15 units at $140

September: 12 units at $150

November: 10 units at $160

On December 31, there were 26 units remaining in ending inventory. These 26 units consisted of 2 from January, 4 from February, 6 from May, 4 from September, and 10 from November. Using the specific identification method, what is the cost of the ending inventory?

$3,500.

$3,800.

$3,960.

$3,280.

$3,64