Which two solutions would you recommend to your customer?

Your customer has three data centers in three different locations, location A has their production
database running on Oracle Database 12c. They want to replicate the data from location A to
location B. which is 50 miles away and is used for disaster protection and database rolling
upgrades. They also want to create a replica database at location C, which must be open in readwrite mode, while synchronizing with the primary database.
Which two solutions would you recommend to your customer?

A.
Oracle GoldenGate

B.
Oracle Advanced Replication

C.
Oracle Active Data Guard

D.
Oracle Streams