You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following statements best describes `Background Radiation' – and explain in detail?
Background Radiation refers to radiation exposure received from natural sources such as extraterrestrial cosmic rays, terrestrial sources and from radionucleotides present within the body. Background radiation is ubiquitously distributed and received constantly.