In Attempting to Identify Pedophiles,what Did the Researchers Find

In attempting to identify pedophiles,what did the researchers find?

A) Using child pornography appears to be a good indicator of pedophilia.
B) It is almost impossible to identify pedophiles.
C) Many people who are not pedophiles sill show still cognitive associations with children and sex.
D) The best way to identify pedophiles is by examining people's own experiences with being a victim of sexual abuse.