Which of the Following Practices Would Suggest That Acme Tools

Which of the following practices would suggest that Acme Tools practices a marketing orientation:

A) sets inventory levels with customer requirements and costs in mind.
B) sells products that it can make easily for its customers.
C) focuses its advertising efforts on product features and how products are made.
D) views customer service as an activity required to reduce consumer complaints.
E) ends its relationship with customers when a sale is made.