The ________ rule specifies that an entity instance of the super type does not have to belong to any subtype

Which of the following dimensions of the customer experience dashboard is used for sentiment testing and classifying positive or negative customer experience culled from social media buzz?

A) user testing B) web analytics C) experience research D) social listening

In a short sale the lender agrees to receive less than the full value of the mortgage

Indicate whether the statement is true or false.