Specify the Range for the Relation $-$ 3, 15)
C) R = {3, 9, 11, 15, 1

Multiple Choice

Specify the range for the relation. {(3, 1) , (9, 7) , (11, 12) , (15, 18) }

A) R = {1, 7, 12, 18}
B) R = ( $-$ 3, 15)
C) R = {3, 9, 11, 15, 1, 7, 12, 18}
D) R = {3, 9, 11, 15}