A Company Plans to Migrate to AWS

A company plans to migrate to AWS. A solutions architect uses AWS Application Discovery Service over the fleet and discovers that there is an Oracle data warehouse and several PostgreSQL databases. Which combination of migration patterns will reduce licensing costs and operational overhead? (Choose two.)

A) Lift and shift the Oracle data warehouse to Amazon EC2 using AWS DMS.
B) Migrate the Oracle data warehouse to Amazon Redshift using AWS SCT and AWS DMS
C) Lift and shift the PostgreSQL databases to Amazon EC2 using AWS DMS.
D) Migrate the PostgreSQL databases to Amazon RDS for PostgreSQL using AWS DMS.
E) Migrate the Oracle data warehouse to an Amazon EMR managed cluster using AWS DMS.