CSEC Mathematics · May/June 2013 · Paper 1 · Question Q11

Which of the following sets is equivalent to \{a, b, c, d\}?

1. (A)\{4\}
2. (B)\{a, b, c\}
3. (C)\{p, q, r, s\}
4. (D)\{1, 2, 3, 4, 5\}