Which of the following features of AWS RDS allows you to reduce the load on the database while reading data?

Answer options:

A.Cross region replication
B.Creating Read Replicas
C.Using snapshots
D.Using Multi-AZ feature

Answer – B
The AWS Documentation mentions the following:
You can reduce the load on your source DB Instance by routing read queries from your applications to the read replica. Read replicas allow you to elastically scale out beyond the capacity constraints of a single DB instance for read-heavy database workloads.
For more information on Read Replicas, please refer to the below URL:
https://aws.amazon.com/rds/details/read-replicas/