In how many different ways can the letters of the word \'LEADING\' be arranged in such a way that the vowels always come together?

In how many different ways can the letters of the word \'LEADING\' be

1.	In how many different ways can the letters of the word \'LEADING\' be arranged in such a way that the vowels always come together?
A.	480
B.	360
C.	5040
D.	720
Answer» E.