Which of the Following Is the Best Definition of the Term

Multiple Choice

Which of the following is the best definition of the term "ionizing radiation"?

A) This is radiation that has enough energy to dislodge a valence electron from an atom.
B) This is the radiation that is released during a nuclear reaction.
C) This is any electromagnetic radiation.
D) This is any nuclear or electromagnetic radiation.
E) This is any long-wavelength electromagnetic radiation.