The common denominator for decisions on service processes is but for manufacturing processes it is . customer contact; product varietyb. customer variety; output volumec. customer contact; output volumed. customer variety; product variety

Option C i.e., customer contact and output volume is the correct answer.

Explanation:

Customer contact is required for processes the decisions on the service through the common denominator because the customer contact is always required for increasing the business services and products by which their business gain high profits. Output volume is required for the process of manufacturing.

answer; correction;