The ______ role is sometimes fulfilled by the buyer in the buying center, but sometimes is done by someone else for important technical purchases.

The quantitative approach evaluates a country's economic risk by assessing the competence of its leaders and analyzing the types of policies they are likely to implement

Indicate whether the statement is true or false

Which of the following allows Facebook to track user behavior on other sites and then sell the information to marketers?

A) Open Graph B) Like button C) hashtags D) Whatsapp