Observe the following statements :

Question

(1) The solubility of group V hydrides in water decreases from $NH_3 \: to \: BiH_3$.

(2) Phosphorous does not exhibit allotropy

(3) The stability of group V hydrides decreases from $NH_3 \: to \: BiH_3$.

The correct statement(s) is / are :

$\begin {array} {1 1} (1)\;1 \: and \: 3 & \quad (2)\;2 \\ (3)\;1\: and \: 2 & \quad (4)\;1,2\: and \: 3 \end {array}$