<prompt> Sexual perversion include all except-SadismBuccal CoitusUrolagniaBestiality  <response>: Ans.D- BestialityBestiality Sexual intercourse between a person and an animal is an unnatural sexual offence not a sexual perversion.Sadism- Sexual gratification is obtained or increased from acts of physical cruelty or infliction of pain on ones pa.Buccal coitus coitus per assin of Gomorrah: In this, the male organ is introduced into the mouth, usually of a young child. Undinism Urolagnia is the term used when sexual pleasure is often obtained by witnessing the act of urination by someone of the same or opposite sex. 