A$$ company's marketing information system$($MIS$)$ is valuable because it$\_\_\_\_\_\_\_\_.$

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Part $1$

A$.$

maintains the$$ company's internal database of customers

B$.$

ensures that the company will have good customer service

C$.$

allows a company to outperform its competitors in the marketplace

D$.$

enables a company to use customer insights to improve relationships with customers

E$.$

increases the likelihood that a customer will buy a product