Which three data will an MDM tool solve?

Northern Trail Outfitters (NTO) has the following systems:

Customer master-source of truth for customer information

Service cloud-customer support

Marketing cloud-marketing support

Enterprise data warehouse―business reporting

The customer data is duplicated across all these system and are not kept in sync. Customers are also complaining that they get repeated marketing emails and have to call into update their information.

NTO is planning to implement master data management (MDM) solution across the enterprise.

Which three data will an MDM tool solve? Choose 3 answers
A . Data completeness
B. Data loss and recovery
C. Data duplication
D. Data accuracy and quality
E. Data standardization