One Criticism of Projective Tests, Particularly of the Rorschach Inkblot

One criticism of projective tests, particularly of the Rorschach Inkblot Test, is that:

A) no one understands them.
B) the responses are often interpreted differently from clinician to clinician.
C) the responses correlate well for personality traits, but not for specific mental disorders.
D) the responses correlate well for specific mental illnesses, but not as well for personality traits.