What Property of Half-Lives Makes Radioactive Material So Problematic

Multiple Choice

What property of half-lives makes radioactive material so problematic?

A) There is no known way to shorten a half-life.
B) Radioactivity is limited by the natural decay-time to stable isotopes.
C) All half-lives are long.
D) There is no known way to measure half-lives with any accuracy.
E) both A and B