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
Which of the following statements best describes 'Background Radiation'
assistant
The correct answer is  C i.e. Radiation present constantly from natural sources Back ground radiation is a low level, wide spread (ubiquitous), constantly present radiation from natural sources that is usually not detrimental to lifeQ.