Fully managed IBM relational database that offers high-availability disaster recovery

Question:
A microservice needs to find a regionally deployed, fully managed IBM relational database that offers high-availability disaster recovery (HADR). Which IBM Cloud service did you choose to solve this problem?

1. IBM Cloud Databases for MongoDB
2. IBM Db2 on Cloud
3. IBM Cloud Object Storage
4. IBM Cloudant

Answer:
B - is the correct answer. IBM Db2 on Cloud is a fully managed public cloud service on IBM Cloud. As a relational database, it delivers fast query processing with enterprise-level performance and online transactional processing (OLTP) capabilities. High availability plans provide multizone region support in a three-HA node configuration to ensure ultimate redundancy