Answer:
Option (B) is correct.
Step-by-step explanation:
Equivalent units of production(EUP) - Materials:
= Transferred out + Ending balance
= 10,451 units × 100% + 3,483 units × 100%
= 10,451 + 3,483
= 13,934
Equivalent units of production(EUP) - conversion:
= Transferred out + Ending balance
= 10,451 units × 100% + 3,483 units × 36%
= 10,451 + 1,253.88
= 11,704.88
Material cost =

Material cost =

= 73,157
Conversion cost =

Conversion cost =

Conversion cost =

= 53,715
Therefore,
Total cost of units completed during the period(10,451 units):
= Material cost + Conversion cost
= 73,157 + 53,715
= 126,872