Matrix $A=\begin{bmatrix} 0& a & 5\\4 & b & -1\\c & 1 & 0\end{bmatrix} $ is skew-symmetric, then the values of a, b, c are :

$a=-4, b=0, c= -5 $ $a= 4, b = 0, c= 5 $ $a=-4, b=1, c= -5 $ $a= 4, b = 1, c= 5 $

$a=-4, b=0, c= -5 $