Why is “analyze” not depicted in the Inbound Methodology diagram?

Why is “analyze” not depicted in the Inbound Methodology diagram?
  A)  You’ll know whether your strategy is working or not based on if you’re getting more promoters.
  B)  Analysis is most important in terms of closed-loop reporting.
  C)  Analysis is a given: it should be a part of every single thing you do with inbound.
  D)  Analysis is primarily important in the attract, convert, and close stages