According to Your Text, Composite Face Programs Are to Be

According to your text, composite face programs are to be avoided.Why is this?

A) They are more costly in terms of time and monetary expenses and they are only as effective as lineups.
B) They are more effective than lineups, but only if the witness was less than thirty feet from the crime.
C) Witnesses typically produce less accurate faces because they focus too much on specific features.
D) Witnesses usually cannot recall enough detail to use these programs in cases of violent crime.