Answer:
The correct answer is Lead generation.
Explanation:
A contact or lead is any user of a web page that, at a given time, provides us with their data in a form, thus losing their condition of anonymous visit and becoming a contact on which to track.
Lead acquisition would be all those actions or processes focused on getting contacts with which to nourish our database. In an inbound marketing project it would consist of the Convert or Conversion phase.
Basic characteristics of a lead: