If a Test Has Been Standardized,which of These Is True

Multiple Choice

If a test has been standardized,which of these is true?

A) Researchers have included an equal mix of easy, intermediate, and difficult items.
B) Scores on the test correlate significantly with performance on an important task.
C) People's scores on the test are consistent from one test session to another.
D) Rules have been established for interpreting scores on the test.