Hadley Is Told That the Achievement Test That He Is

Hadley is told that the achievement test that he is taking is a standardized test. This means that:

A) the test will be measuring what is it intended to measure.
B) the score he receives is likely to be similar to the score he would receive at a later test session.
C) similar scores occur when the test is given in a standard laboratory setting or in a naturalistic setting.
D) uniform procedures exist for giving and scoring the test.