Match Each of the Following E-R Structures with Its Relational

Multiple Choice

Match each of the following E-R structures with its relational representation.
-Create a relation with primary key and nonkey attributes.

A) regular entity
B) weak entity
C) binary or unary 1:1 relationship
D) binary 1:N relationship
E) binary or unary M:N relationship or associative entity
F) binary or unary M:N relationship or associative entity with its own key