SRE and DevOps fundamentals sample question with answer 105

Question:
Why should we take a Lean approach for tools, using Build-Measure-Learn?

1. Because tools are really hard to use
2. Because we don't want to overinvest resources into tools without knowing what we care about
3. Because tools are best chosen up front and then we build the system
4. Because there are only a few tool options and we don't want to get the wrong one

Answer:
B - is the correct answer