B. Write each set using Set Builder Notation.
1. A = {5, 10, 15, 20, 25, 30}
2. B = {red, orange, yellow, green, blue, indigo, violet}
3. C = {Monday, Tuesday, Wednesday, Thursday, Friday}
4. D = {u, n, i, v, e, r, s}
5. E = {January, March, May, July, August, October, December}