The following is a UML Class Diagram:

Which of the following accurately paraphrase parts of the diagram?

(a) An object of class A can be associated with exactly two objects of class B.
(b) An object of class A can be associated with no objects of class B.
(c) An object of class B can be associated with exactly three objects of class A.
(d) An object of class B can be associated with no objects of class A.

Select all correct answers.