Power set

Q. Which of the following represents the power set of Set A, where A = { - 1, 0, 1 }

1. {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 13}, $\left\{\varphi \right\}$
2. {-1, 0}, {0, 1}, {-1, 13}, $\left\{\varphi \right\}$, {-1, 0, 1}
3. {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 13}, {-1, 0, 1}
4. {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 13}, $\left\{\varphi \right\}$, {-1, 0, 1}