Question 155
Using the digits $1,2,3,4,5,6,7$ and $9$ we form even six-digit numbers whose first digit is a prime number. How many such six-digit numbers are there?
(A) 20160
(B) 9440
(C) 25552
(D) 4320
(E) 49152
(A) 20160
(B) 9440
(C) 25552
(D) 4320
(E) 49152