The correct answer is E. GRANT ALL PRIVILEGES ON DATABASE customers TO team;
The GRANT statement is used to grant privileges on a database, table, or view to a user or role. The ALL PRIVILEGES option grants all possible privileges on the specified object, such as CREATE, SELECT, MODIFY, and USAGE. The syntax of the GRANT statement is:
GRANT privilege_type ON object TO user_or_role;
Therefore, to grant full permissions on the database customers to the new data engineering team, the command should be:
GRANT ALL PRIVILEGES ON DATABASE customers TO team;
Option A is incorrect because it only grants the USAGE privilege, which allows the team to access the database but not to create or modify any tables or views in it.