The sum of 3 numbers is 14. the largest is 4 times the smallest, while the sum of the smallest is twice the largest is 18

Give the domain and range. a. domain: {0, 2, 4}, range: {2, 6, 10} b. domain: {0}, range: {2} c. domain: {2, 6, 10}, range: {0, 2, 4} d. domain: {2}, range: {0}