What would be the result of the following code snippet?

int$[]$ ages $=\{50,40,30,20\}$;

ages $=$ Arrays.copyOf$($ages$,5)$;

System.out.println$($Arrays$.$toString$($ages$))$;

a$.)$

$[50,40,30,20,5]$

b$.)$

$[5,5,5,5]$

c$.)$

$[5,50,40,30,20]$

d$.)$

$[50,40,30,20,0]$