Which of the following statements about radioactive decay is true

The real question is: What are the statements? šŸ˜‹

To answer your question, I need the statements you are referring to. Please provide the options and I will be able to identify which one is true.

To determine which of the following statements about radioactive decay is true, it's necessary to have the list of statements for evaluation. Please provide the statements you would like me to assess.