Often, the "last click" before a conversion gets all the credit. But there are often assist clicks and assist impressions that help guide your customers to conversion. Which built-in AdWords report can show you this performance data?

Often, the "last click" before a conversion gets all the credit. But there are often assist clicks and assist impressions that help guide your customers to conversion. Which built-in AdWords report can show you this performance data?

  A)  Campaign Settings
  B)  Search Funnels
  C)  Billing Preferences
  D)  AdWords Editor