The value of $k$ for which the system of equations $x+2 y+k z=1 ; \quad 2 x+k y+8 z=3$ has no solution is

(A) 0

(B) 2

(C) 4

(D) 8

The value of $k$ for which the system of equations $x+2 y+k z=1 ; \quad 2 x+k y+8 z=3$ has no solution is

(A) 0

(B) 2

(C) 4

(D) 8

127