What is the difference between a data warehouse and a data lake?

Group of answer choices

A$.$ Data warehouses can be used with the accounting and business intelligence modules in an ERP system, whereas data lakes cannot.

B$.$ The structure of the data stored is different with data warehouses being generally structured and data lakes being unstructured.

C$.$ Distributed file systems are normally more associated with data warehouses, whereas data lakes are more associated with relational databases.

D$.$ Data in a data warehouse is generally not well defined, whereas data in a data lake is well defined.