Which of the Following Describes the Extra Step, and Is

Multiple Choice

Which of the following describes the extra step, and is therefore a limitation, of indirect-capture methods?

A) X-rays are converted to light and then to electrons
B) X-rays are converted directly to electrons
C) Electrons are converted to light, and then to x-rays
D) X-rays are converted to light and then to electrons and X-rays are converted directly to electrons