Using the functional dependencies identified in part (ii), illustrate the process of normalisation by converting the table shown above to third normal form (3NF). Identify the primary and foreign keys in your 3NF.

\begin{tabular}{|l|l|l|l|l|l|l|l|} \hline filmNo & fTitle & dirNo & director & actorNo & aName & role & timeOnScreen \\ \hline F1100 & Happy Days & D101 & Jim Alan & A1020 & Sheila Toner & Jean Simson & 15.45 \\ & & D101 & Jim Alan & A1222 & PeterWattD101JimAlan & A1020KinderSilviaSimpson & 25.38 \\ & & D076 & Sue Ramsay & A1567 & StevenMcDonald & Tim Rosey & 19.56 \\ \hline F1109 & Snake Bite & D076 & Sue Ramsay & A1222 & PeterWatt & Archie Bold & 10.44 \\ \hline \end{tabular}