Can i plase get some quick assistance with this question? ill upvote for any swift response. Thanks!

Gustados Co makes the following purchases and sales. 1 January Purchases 4,000 units for $10,000 31 January Purchases 1.000 units for $2,000 15 February Sales 3.000 units for $13,000 28 February Purchases 1.500 units for $3,750 14 March Sales 500 units for $1.200 At 31 March which of the following closing Inventory valuations using FIFO is correcta Select one: oc. $6,500 b. $8,000 c. $7,500 o d. $7,000