If $C = \{2, 4, 6, \dots\}$ (even naturals), a suitable universal set is—

Question

Accepted Answer

$\mathbb{N}$, the set of natural numbers

Answer

$\mathbb{Z}$ only

Answer

$\{1, 3, 5\}$

Answer

$\varnothing$

If C={2,4,6,… }C = \{2, 4, 6, \dots\}C={2,4,6,…} (even naturals), a suitable universal set is—