Answer: Option (B) is correct.
Step-by-step explanation:
Given that,
Coolant (used in the office air-conditioning system) cost = $15,000
Property taxes on factory building = $45,000
Depreciation on trucks = $10,000
Salary paid = $2,000
Period cost = Coolant cost + Depreciation on trucks
= $15,000 + $10,000
= $25,000