Which of the following statements are true:

I.

SRE is about ensuring systems and applications' availability, reliability, and scalability. SREs work to reduce the risk of incidents and minimize their impact on the end user.

II$.$

DevOps focuses on breaking down silos between development and operations teams to accelerate software delivery and improve quality.

III.

Role of Platform Engineers are developing and maintaining tools and processes that support the software development lifecycle, like source control management, continuous integration and deployment, and automated testing and monitoring

IV$.$

None of the above