From the following, determine the value of closing stock using:
Feb 1 purchased 200 units at ₦2.00 each
Feb 3 purchased 100 units at ₦1.00 each
Feb 4 issued 120 units at ₦5.00 each
Feb 5 purchased 50 units at ₦3.00 each
Feb 6 issued 100 units at ₦4.00 each
A
330
B
420
C
230
D320
Answer is C