Trading began for a business on 1 January. Its inventory purchases and sales during January were: 4 January: bought 3 at $200 each 13 January: sold 2 at $400 each 26 January: bought 3 at $250 each 28 January: sold 2 at $400 each Inventory was valued using the first in first out (FIFO) method. Calculate the gross profit for January.
- A$250
- B$650
- C$700
- D$750