I Ime left $0$:$26$:$24$

In a library database, there are entities for "Book" $($E$1)$ and "Author" $($E$3).$ What is the likely relationship type between Book and Author?

a$.N-1($Many$-$to$-$One$)$

b$.1-1($One$-$to$-$One$)$

c$.1-$N $($One$-$to$-$Many$)$

d$.$ N$-$M $($Many$-$to$-$Many$)$