Which input for char c causes "Done" to be output next?

c $=\text{'}$y$\text{'}$;

while $($c $=\text{'}$y$\text{'})\{$

$//$ Do something

System.out.println$("$Enter y to continue, n to quit: $")$;

$//$ Get c from input

$\}$

System.out.println$("$Done$")$;

Group of answer choices

$\text{'}$y$\text{'}$ only

$\text{'}$n$\text{'}$ only

No such value $($error comparing c and $\text{'}$y$\text{'})$

Any value other than $\text{'}$y$\text{'}$