SRE and DevOps fundamentals sample question with answer 121

Question:
What are the top three, all-around books on DevOps?

1. DevOps Handbook, Accelerate, The Phoenix Project
2. DevOps Diary, Velocity, The Phoenix Rises
3. DevOps for Dummies, DevOps Handbook, ITIL
4. The Chamber of Secrets, DevOps Unlocked, Accelerate

Answer:
A - is the correct answer. Yes, these are the three most all around books