Question $9$

Not yet answered Marked out of $1\mathrm{.}00$

Map publisher into relational schema

a$.$ publisher$($pub id$,$ address, name, book$\_$id$)$

b$.$ None of these

c$.$ publisher$($pub id$,$ address, name, memb$\_$id$)$

d$.$ publisher$($pub id$,$ address, name$)$