Give the Domain and Range of the Relation

Multiple Choice

Give the domain and range of the relation.
-{(10, -3) , (12, 3) , (-8, -7) , (6, -1) }

A) domain = {6, 10, -8, 12}; range = {-1, -1, -3, -7, 3}
B) domain = {-1, -3, -7, 3}; range = {6, 10, -8, 12}
C) domain = {6, 10, -8, 12}; range = {-1, 3, -3, -7, 3}
D) domain = {6, 10, -8, 12}; range = {-1, -3, -7, 3}