$5\mathrm{.}4$ Data Warehouses and Data Marts

Stanton is pitching the creation of a data warehouse to Mathew and Partners Law, the company he works for. He claims that it would be a great addition to the firm's relational database. In his speech, Stanton goes through all the benefits that a data warehouse would bring. Which of the following would be the MOST accurate version of all the recounted benefits of a data warehouse?

It would make data more accessible to information producers and consumers alike without risking changes in stored data; data can be improved at a source system level by data$-$cleansing software; users can get a more consolidated view of organizational data; and finally, with the use of metadata, the data warehouse will make huge amounts of data easily searchable for users.

It would make data more accessible to information producers and consumers alike without risking changes in stored data; users can access data quickly because it is stored in one place; users can get a more consolidated view of organizational data; governance, such as creating data definitions will not be necessary; and finally, with the use of metadata, the data warehouse will make huge amounts of data easily searchable for users.

It would make data more accessible to information producers and consumers alike without risking changes in stored data; users can access data quickly because it is stored in one place; users can get a more consolidated viemof organizational data; and finally, with the use of metadata, the data warehouse will make huge amounts of data easily searchable for users. It would make data more accessible to information producers and consumers alike without risking changes in stored data; data can be improved at a source system level by data$-$cleansing software; users can access data quickly because it is stored in one place; users can get a more consolidated view of organizational data; and finally, with the use of metadata, the data warehouse will make huge amounts of data easily searchable for users.