Following the "ID column as Primary Key" convention, fill out the following table, specifying: (1) whether the column is a Primary Key (write in PK), (2) whether the column is a Foreign Key (write in FK) or not (leave blank), (3) if the column is a FK snerifv which Tahle Column the column references (ntherxice leave L 1 F \begin{tabular}{|l|l|l|} \hline \multicolumn{3}{|c|}{ ProductCategory } \\ \hline \multicolumn{1}{|c|}{ CName } & PK/FK & Ref \\ \hline ProductID & & \\ \hline CategoryID & & \\ \hline Rank & & \\ \hline \end{tabular} \begin{tabular}{|l|l|l|} \hline \multicolumn{3}{|c|}{ ProductInStock } \\ \hline \multicolumn{1}{|c|}{ CName } & PK/FK & Ref \\ \hline StoreID & & \\ \hline ProductID & & \\ \hline InStock & & \\ \hline StockLevel & & \\ \hline \end{tabular}.

1. Following the "ID column as Primary Key" convention, fill out the following table, specifying:
(1) whether the column is a Primary Key (write in PK),
(2) whether the column is a Foreign Key (write in FK) or not (leave blank), (3) if the column is a
FK snerifv which Tahle Column the column references (ntherxice leave L 1 F
begin{tabular}{|l|l|l|} hline multicolumn{3}{|c|}{ ProductCategory } hline
multicolumn{1}{|c|}{ CName } & PK/FK & Ref hline ProductID & & hline CategoryID
& & hline Rank & & hline end{tabular} begin{tabular}{|l|l|l|} hline
multicolumn{3}{|c|}{ ProductInStock } hline multicolumn{1}{|c|}{ CName } & PK/FK &
Ref hline StoreID & & hline ProductID & & hline InStock & & hline StockLevel &
& hline end{tabular}