You need to capture the modified image to the bootable USB flash drive as Image2

You have a corporate image of Windows 8 named Imagel.wim.
You deploy Image1 from a bootable USB flash drive to a client computer named Computer1. You add several
applications to Image1 and configure the applications.
You need to capture the modified image to the bootable USB flash drive as Image2. The solution must meet
the following requirements:
The amount of disk space required for storage must be minimized.
The settings of Image1 must be retained.
You start the client computer from a Windows Pre-installation Environment (Windows PE) deployment image.
What should you do next? (Each correct answer presents a complete solution. Choose all that apply.)

A.
Run the imagex.exe command and specify the /capture parameter.

B.
Run the imagex.exe command and specify the /append parameter.

C.
Run the dism.exe command and specify the /capture-image parameter.

D.
Run the dism.exe command and specify the /append-image parameter.

E.
Run the diskpart attach command.

F.
Run the diskpart select command.

Explanation:
http://technet.microsoft.com/en-us/library/cc749603(v=ws.10).aspx
You can append a volume to an existing image. DISM and ImageX can both be used for this function.