How development and operations engineers work in a DevOps environment

Question:
How do development and operations engineers work together in a DevOps environment?

1. They work together during the entire lifecycle, following Agile principles
2. They solve conflict by working in silos
3. They embrace traditional methods for development and operations
4. They work together to create stability by not adding new features

Answer:
A - is the correct answer. They work in cross-functional teams and stay on the teams long term