Express the set in roster form.
b = {x | xen and x = 8)
choose the correct answer below.

o a. b = {8}
ob. b = {9, 10, 11, 12)
o c. b = [8, 9, 10, 11,
o d. b = {9, 10, 11, 12, .}
o e. b = {8. 9, 10, 11, 100)
o f. b = {8. 9. 10. 11)
g. b=0