A, B, and E. <cfinput type="file"> is not supported, and <cfslider> is only supported as a Java applet, but not as Flash. (Although this will likely change in future releases).
A2:
C. A and B are valid tags but are not used for control alignment and placement, D is not a valid tag.
A3:
B and D. Bindings, embedded ActionScript expressions, and control styling are all supported by Flash Forms. Server-side events and the creation of custom controls requires the use of Macromedia Flash or Macromedia Flex.