Put the Following Sequence of Events in This Indirect Capture

Multiple Choice

Put the following sequence of events in this indirect capture system in order
1) The CCD converts the energy to an electronic signal
2) The light energy is then transmitted to the CCD
3) X-rays are absorbed by the scintillator and converted to light
4) Electronic signal is sent to the computer work station for processing and display

A) 1,2,3,4
B) 2,1,3,4
C) 3,1,2,4
D) 4,3,1,2