You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of creating a new Windows Store app. You need to make use of Crossfade
animation on one of the app pages.
Which of the following are inappropriate uses of crossfade animation? (Choose all that apply.)

A.
When it is used to alter the entire contents of a page.

B.
When it is used to refresh a large area.

C.
When it is used to transition between elements of different sizes.

D.
When it is used to add or delete items in a list.

Explanation:
http://msdn.microsoft.com/en-us/library/windows/apps/jj655414.aspx