In Order to Avoid Prosecution,criminals Have Used Acid or Sharp

In order to avoid prosecution,criminals have used acid or sharp objects in an attempt to obscure their fingerprints.Which of the following describes the outcome of this devious attempt?

A) This is effective and would lead to a criminal successfully avoiding prosecution
B) This is most often not effective since the damage would have to penetrate beyond 1-2 mm beneath the skin's surface
C) This is effective as long as no visible fingerprint may be seen with the naked eye
D) This is effective and has necessitated the development of new fingerprinting techniques