$1$ as first author, $2$ as second. etc.

In converting the ERD to its equivalent relations schema, which one of the following tables would result?

a$.$ IsWrittenBy$($ Library Book, AuthorID, AuthorName, Author$\_$Sequence $)$

b$.$ IsWrittenBy$($Library Book, Author, Author$\_$Sequence$)$

c$.$ IsWrittenBy$($Library Book, AuthorID, AuthorName, Author$\_$Sequence $)$

d$.$ IsWrittenBy$($ LBID, Author$\_$Sequence, AuthorID$)$

e$.$ IsWrittenBy$($ LBID, Author$\_$Sequence, AuthorID $)$

f$.$ IsWrittenBy$($Title$,$ AuthorID Sequence, AuthorID$)$