SRE and DevOps fundamentals sample question with answer 67

Question:
How could you contribute to the wall of confusion?

1. having a development team perform production support
2. having a network engineer examine application code
3. releasing code that can only be maintained by one person
4. making frequent revisions to the code

Answer:
C - is the correct answer. Code maintained by just one person fosters misunderstanding within the team, and can lead to testing failures