Given the following codes:

letter $=$ input$(\text{'}$Enter your answer: $\text{'},\text{'}$s$\text{'})$;

switch letter

case $\{\text{'}$y$\text{'},\text{'}$Y$\text{'}\}$

disp$(\text{'}$OK$,$ continuing'$)$

case $\{\text{'}$n$\text{'},\text{'}$N$\text{'}\}$

disp$(\text{'}$OK$,$ halting'$)$

otherwise

disp$(\text{'}$Ohh$,$ Error'$)$

end

What is the output should we get if the user enters Z$?$

Group of answer choices

Ok$,$ halting

I don't know

Ok$,$ continuing

Ohh, Error