A __________ is a set in which you can do addition, subtraction, multiplication and division without leaving the set.

________ is an appropriate style that could be used for the address area of a business letter

A) Heading 1 B) No Spacing C) Title D) Heading 2

A(n) war game puts a subset of plans in place to create a realistic test environment. __________

Answer the following statement true (T) or false (F)