. A(n) ______ is a practice or technique that is widely used in a field.

U.S. broadcasts into Cuba from Television Marti have been declared illegal by the International Telecommunications Union, an arm of the United Nations

Indicate whether this statement is true or false.

All of the following measure the audience for Internet advertising except:

a) comScore b) Nielsen//NetRatings c) Arbitron d) Audit Bureau of Circulations