Which of the following statements is true regarding the rise of nontraditional DBMSs$?$

A$.$ All data requires normalization.

B$.$ There is a need to process less structured data such as business documents and nontraditional data types $($e$.$g$.,$ free$-$form text, audio, and video$)$ in distributed environments.

C$.$ More and more queries involve joins between multiple tables in a database.

D$.$ Data is primarily stored in relational databases.

E$.$ Microsoft's SQL Server and Oracle's relational DBMS are the wave of the future in the Big Data world.