A continuous-time $LTI$ system with system function $H(w)$ has the following pole-zero plot. For this system, which of the alternatives is $TRUE$?
1. $|H(0)|> |H(w)|;|w|> 0$
2. |H(w)| has multiple maxima, at $w_1$ and $w_2$
3. $|H(0)|< |H(w)|;|w|> 0$
4. |H(w)|=constant; $-\infty < w< \infty$