A Solutions Architect Is Designing a Mission-Critical Web Application

Multiple Choice

A solutions architect is designing a mission-critical web application. It will consist of Amazon EC2 instances behind an Application Load Balancer and a relational database. The database should be highly available and fault tolerant. Which database implementations will meet these requirements? (Choose two.)

A) Amazon Redshift
B) Amazon DynamoDB
C) Amazon RDS for MySQL
D) MySQL-compatible Amazon Aurora Multi-AZ
E) Amazon RDS for SQL Server Standard Edition Multi-AZ