A company uses the perpetual inventory and the gross method. On March 1, it purchased $45000 of inventory, terms 2/10, n/30. On March 3, such company returned goods that cost $4500. On March 9, the company paid the supplier. On March 9, the company should credit

purchase discounts for $900.

inventory for $900.

purchase discounts for $810.

inventory for $810.