Indicate the answer choice that best completes the statement or answers the question. State the domain and range of each relation. Then determine whether each relation is a function.
Domain
Range
105
5
10
15
110
1
2
Oa. D = {5, 10, 15}, R = {105, 110}; no
Ob. D = {5, 10, 15), R = {105, 110}; yes, both
Oc. D = {5, 10, 15), R = {105, 110}; yes, one to one
Od. D = {5, 10, 15), R = {105, 110}; yes, onto