\newproblem{ \FPsetpar{a}{2}{5} \FPsetpar{b}{2}{5} \FPsetpar{c}{2}{8} \item \PTs{2} exercise 9a $a=\a$, $b=\b$, $c=\c$ \begin{answers}{1}\bChoices[random] \Ans1 answer 1 correct\eAns \Ans0 answer 2 wrong\eAns \Ans0 answer 3 wrong\eAns \Ans0 answer 4 wrong\eAns \Ans0 answer 5 wrong \eAns \eChoices\end{answers}} \newproblem{ \FPsetpar{a}{2}{5} \FPsetpar{b}{2}{5} \FPsetpar{c}{2}{8} \item \PTs{2} exercise 9b $a=\a$, $b=\b$, $c=\c$ \begin{answers}{1}\bChoices[random] \Ans1 answer 1 correct\eAns \Ans0 answer 2 wrong\eAns \Ans0 answer 3 wrong\eAns \Ans0 answer 4 wrong\eAns \Ans0 answer 5 wrong \eAns \eChoices\end{answers}} \newproblem{ \FPsetpar{a}{2}{5} \FPsetpar{b}{2}{5} \FPsetpar{c}{2}{8} \item \PTs{2} exercise 9c $a=\a$, $b=\b$, $c=\c$ \begin{answers}{1}\bChoices[random] \Ans1 answer 1 correct\eAns \Ans0 answer 2 wrong\eAns \Ans0 answer 3 wrong\eAns \Ans0 answer 4 wrong\eAns \Ans0 answer 5 wrong \eAns \eChoices\end{answers}} \newproblem{ \FPsetpar{a}{2}{5} \FPsetpar{b}{2}{5} \FPsetpar{c}{2}{8} \item \PTs{2} exercise 9d $a=\a$, $b=\b$, $c=\c$ \begin{answers}{1}\bChoices[random] \Ans1 answer 1 correct\eAns \Ans0 answer 2 wrong\eAns \Ans0 answer 3 wrong\eAns \Ans0 answer 4 wrong\eAns \Ans0 answer 5 wrong \eAns \eChoices\end{answers}}