Based on these requirements what should be added to the template?

A company creates custom AMI images by launching new Amazon EC2 instances from an AWS CloudFormation template it installs and configure necessary software through AWS OpsWorks and takes images of each EC2 instance. The process of installing and configuring software can take between 2 to 3 hours but at limes the process stalls due to installation errors.

The SysOps administrator must modify the CloudFormation template so if the process

stalls, the entire stack will tail and roil back.

Based on these requirements what should be added to the template?
A . Conditions with a timeout set to 4 hours.
B. CreationPolicy with timeout set to 4 hours.
C. DependsOn a timeout set to 4 hours.
D. Metadata with a timeout set to 4 hours

View Answer

Answer: B