Which two solutions should the architect consider?

The use of custom development Should be minimized

Which two solutions should the architect consider? Choose two options
A . Utilizelightning connect with custom ApexAdapter to provided CRUD access to the data warehouse
B . Utilize a canvas application to render the data warehouse data from within Salesforce
C . Utilize a visual force page from 3rd party JavaScript library that will provide CRUD capabilities to the data warehouse.
D . Utilize a 3rd party tool from the App-Exchange that will provide CRUD capabilities between the data warehouse and salesforce

Answer: A,B