Respuesta :

SJ2006

It's a question of Permutation;  = nPr = n!/(n-r)!

A.T.Q,

n=8, r=4

8!/(8-4)! =8!/4! = 8*7*6*5

=1680

OPTION C IS YOUR ANSWER.

Answer:

(c) 1680

Step-by-step explanation:

hope this helps:)