Please find the screen shot of GameFunctions class which is causing the error in the Main function and the GameSetup function import java.util.LinkedList;

public class GameFunctions $\{$

Random random $=$ new Random $($randomNum$)$;

int randomIndex $=$ random.nextInt $($questions$.$size $())$;

LinkedListRandom$()-$min$+1\frac{\frac{?}{?}}{?}\frac{\frac{?}{?}}{?}>$ answer $=$ answers.get $(randomIndex)$;

LinkedList $$ String $>$ result $=$ new LinkedList ;

result.addAll $(question)$;

result.addAll $(answer)$;

return result;$\frac{?}{\frac{?}{?}}$

select a random question with the answer and return $itas$ a linkedlist. $0\frac{?}{\frac{?}{?}}$

$q$ and $1a.$

$l$

public int rolldice $(int$ min, int max$)\{\frac{?}{\frac{?}{?}}$

create random number generator

Random random $=$ new Random$()$;

return random.nextInt $(max-$min$+1)+$min;

$\}$

public static boolean checkAnswers$(String$ userInput, String realAnswer$)\{\frac{?}{\frac{?}{?}}$

you may want $to$ add $an$ extra parameter $to$ check original list rather$\frac{?}{\frac{?}{?}}$

than just a single question and answer$\frac{?}{\frac{?}{?}}$

check $if$ the correct answer $is$ given for a specific question

return userInput.trim$().$ equalsIgnoreCase $(realAnswer.$trim$())$;

$\}$

$>$ question $=$ questions.get $(randomIndex)$;

LinkedList$>$ answer $=$ answers.get $(randomIndex)$;

LinkedList $$ String $>$ result $=$ new LinkedList ;

result.addAll $(question)$;

result.addAll $(answer)$;

return result;$\frac{?}{\frac{?}{?}}$

select a random question with the answer and return $itas$ a linkedlist. $0\frac{?}{\frac{?}{?}}$

$q$ and $1a.$

$l$

public int rolldice $(int$ min, int max$)\{\frac{?}{\frac{?}{?}}$

create random number generator

Random random $=$ new Random$()$;

return random.nextInt $(max-$min$+1)+$min;

$\}$

public static boolean checkAnswers$(String$ userInput, String realAnswer$)\{\frac{?}{\frac{?}{?}}$

you may want $to$ add $an$ extra parameter $to$ check original list rather$\frac{?}{\frac{?}{?}}$

than just a single question and answer$\frac{?}{\frac{?}{?}}$

check $if$ the correct answer $is$ given for a specific question

return userInput.trim$().$ equalsIgnoreCase $(realAnswer.$trim$())$;

$\}$