If x≡1(mod3)x \equiv 1 \pmod{3}x≡1(mod3) and x≡1(mod4)x \equiv 1 \pmod{4}x≡1(mod4), which of the following is true for xxx?
x≡1(mod7)x \equiv 1 \pmod{7}x≡1(mod7)
x≡1(mod12)x \equiv 1 \pmod{12}x≡1(mod12)
x≡7(mod12)x \equiv 7 \pmod{12}x≡7(mod12)
x≡11(mod12)x \equiv 11 \pmod{12}x≡11(mod12)