Which of the following is true by Wilson's Theorem?
(p−1)!≡−1(modp)(p-1)! \equiv -1 \pmod{p}(p−1)!≡−1(modp)
(p−1)!≡1(modp)(p-1)! \equiv 1 \pmod{p}(p−1)!≡1(modp)
p!≡−1(modp)p! \equiv -1 \pmod{p}p!≡−1(modp)
p!≡1(modp)p! \equiv 1 \pmod{p}p!≡1(modp)