The Solver ________ Report displays various statistical characteristics about the given model, such as how many variables and rows it contains

An enumeration type

a. is type whose values are defined by a list of constants of type int. b. is a type separate from any of the integer types c. can be converted to integer types d. is a type that a programmer should avoid doing arithmetic with.

When information gatherers employ techniques in a commercial setting that cross the threshold of what is legal or ethical, they are conducting industrial ____________________.

Fill in the blank(s) with the appropriate word(s).