Let U = {a, b, c, d, e, f, g, h, i}.Subsets K, L, M and N are as follows:

• K = {a, e, i}
• L = {b, d, e, f, h, i}
• M = {c, g, i}
• N = {a, c, g}

What is N x L?

Group of answer choices

a.{(b, a), (b, c), (b, g), (d, a), (d, c), (d, g), (e, a), (e, c), (e, g), (f, a), (f, c), (f, g), (h, a), (h, c), (h, g), (i, a), (i, c), (i, g)}

b.{a, c, g, b, d, e, f, h, i}

c.{(a, b), (a, d), (a, e), (a, f), (a, h), (a, h), (a, i), (c, b), (c, d), (c, e), (c, f), (c, h), (c, h), (c, i), (g, b), (g, d), (g, e), (g, f), (g, h), (g, i)}