Question

Consider the two groups listed below. Which statement correctly describes the relationship of the two sets if they were mapped?

all eighth grade students
birthdays

A) The relation (students, birthdays) is a function, but the relation (birthdays, students) is not.
B)The relation (birthdays, students) is a function, but the relation (students, birthdays) is not.
C)Both relations (students, birthdays) and (birthdays, students) are functions.
D)Neither the relation (students, birthdays) nor the relation (birthdays, students) is a function.