Which of the Following People Is Exhibiting a Paraphilia That

Which of the following people is exhibiting a paraphilia that rises to the level of a paraphilic disorder?

A) Rahman,who sends photos of his nude body to his boyfriend,Jamal,because it sexually arouses Jamal
B) Isabelle,who uses the public showers at her gym because she likes having others see her naked
C) Nigel,who enjoys becoming sexually aroused by touching fur coats
D) Henry,who uses a concealed camera to photograph women disrobing in the apartment across the street without their knowledge or consent