just answer a b c or d

8. Who is responsible for management of data resource? A) Database administrator B) Data owner C) Data administrator D) Database operator 9. In the relational databases, which key is a specific choice of a minimal set of attributes (columns) that uniquely specify a tuple (row) in a relation (table)? A) Primary key B) Candidate key C) Super key D) Minimal key 10. The table represents the provinces with unique plate numbers in Turkey. Fill in the blanks for the table below: \begin{tabular}{|l|l|l|l|} \hline Plate_Number & Province_Name & Region & Population \\ \hline \end{tabular} Primary key: (2pts) Candidate key(s): (3pts) 11. How are sessions preserved in HTTP protocol during web connections? A) By using cookies B) By encrypting C) By sending requests D) By creating loads 12. Which one is among client-side scripting languages A) JavaScript B) JSP C) PHP D) Python