A ________ reference is used to describe a single formula that references itself or multiple formulas that reference each other

Altering an existing macro involves ________ it

A) recording B) running C) editing D) executing

According to Tsfati and Weimann, a resurgence in terrorist rhetoric in Europe has led to a marked increase in both the development of European-based terrorist groups and their presence on the Web

Indicate whether the statement is true or false.