Find the Domain and Range

Multiple Choice

Find the domain and range.
- {(6,5) ,(6,6) ,(2,-8) ,(9,3) ,(10,-4) }

A) Domain: {-4,6,3,-8,5} ; range: {10,10,6,9,2}
B) Domain: {10,6,9,2} ; range: {-4,6,3,-8,5}
C) Domain: {10,15,6,9,2} ; range: {-4,6,3,-8,5}
D) Domain: {10,-5,6,9,2} ; range: {-4,6,3,-8,5}