With Digital Imaging, If the Image Receptor Is Not Exposed

With digital imaging, if the image receptor is not exposed to enough radiation,
1) The image brightness will appear appropriate.
2) The image brightness will appear high (light) .
3) Quantum noise will be visible

A) The image brightness will appear appropriate and the image brightness will appear high (light) only
B) The image brightness will appear appropriate and quantum noise will be visible only
C) The image brightness will appear high (light) and quantum noise will be visible only
D) The image brightness will appear appropriate, the image brightness will appear high (light) , and quantum noise will be visible