system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Dried Semen stains on clothes identified by:
assistant
The correct answer is  B i.e. UV rays When examined under filtered ultraviolet (UV) light, seminal fluid (semen) show a fluorescence of bluish white colourQ, which is not specific as other albuminous materials such as nasal, leucorrhoeal discharges, detergents and stains of urine also fluoresce.