Answer:
correct answer is b) $2.00
Step-by-step explanation:
we know here
started and completed unit for physical = 18000
so EUP material for 100 % = 18000
and
Ending work in process for physical = 3000
so EUP material for 100 % = 3000
so total EUP material = 18000 + 3000 = 21000
and
Unit cost is here =

Unit cost = 2 per unit
so correct answer is b) $2.00