Complete the following pseudocode:

$/**$ Returns the next element in the queue.

pre: index references the next element to access.

post: index and count are incremented.

@return The element with subscript index

$*/$

function next$()\{$

$$ if not hasNext$()$ then

$//$ Handle the case where there are no more elements to return

$---------$

$$

$$ result $=$ theData$[$index$]$

$$

$$ index $=($index $+1)\%$ capacity

$$ count $=$ count $+1$

$$

$$ return result

$\}$

a$.$ throw new NoSuchElementException$()$;

b$.$ throw new StackException$()$;

c$.$ throw new EmptyListException$()$;