Answer:
C. Job - order costing
Explanation:
Job - order costing -
It is used by the organization , when the goods and services of the organization are readily identifies by separate batches or units .
The agency that will advertise accumulates its cost through the client .
The method of job - order costing is the most apt system for a non - manufacturing firms .
Hence , from the data of the question , the correct answer is ( C ) Job - order costing .