For all $z \in C$ on the curve $C_1 : |z| = 4$, let the locus of the point $z + \frac{1}{z}$ be the curve $C_2$. Then\\
(1) the curves $C_1$ and $C_2$ intersect at 4 points\\
(2) the curves $C_1$ lies inside $C_2$\\
(3) the curves $C_1$ and $C_2$ intersect at 2 points\\
(4) the curves $C_2$ lies inside $C_1$