You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You have created a new Windows Store app for ABC.com. You are preparing to test the app for
keyboard accessibility.
You have been instructed to make sure that you are able to cycle through all interactive UI
elements.
Which of the following is the key you should make use of?

A.
You should consider making use of the Arrow keys.

B.
You should consider making use of the Tab key.

C.
You should consider making use of the Enter keys.

D.
You should consider making use of the Caps Lock + arrow keys.

Explanation:
http://msdn.microsoft.com/en-us/library/windows/apps/hh994937.aspx