-If we want to add the relationship "First-published-in" between Book and Country,it would be:
A) M-N
B) 1-1
C) 1-M
D) ternary

Question

-If we want to add the relationship "First-published-in" between Book and Country,it would be:
A) M-N 
B) 1-1 
C) 1-M 
D) ternary

Quizplus · Accepted Answer

The relationship between Book and Country is one-to-many since a book can only be published in one country, but a country can have many books published in it. Therefore, the best choice for the relationship "First-published-in" between Book and Country would be 1-M.

-If We Want to Add the Relationship "First-Published-In" Between Book