The Program Goals Are Usually Described to Evaluators Because

The program goals are usually described to evaluators because

A) goals help evaluators to determine what variables to measure.
B) evaluators confine their attention to the goals that program sponsors can describe.
C) it is impossible to carry out any form of evaluation when an evaluator does have not an explicit statement of goals.
D) program goals will show evaluators which negative side-effects should be studied.