There Is ________ of Attribute and Performance Standards; However, There

There is ________ of Attribute and Performance Standards; however, there are _______of implementation Standards: a set for each of the major types of internal audit activity. The __________ have been established for assurance (A) and consulting (C) activities:

A) One set, multiple sets, Attribution Standards
B) One set, multiple sets, Implementation Standards
C) One set, multiple sets, Performance Standards
D) One set, multiple sets, Multiple Standards