If the red flowered F1 hybrid from the cross of red x White peas is crossed with recessive white flowered parent, the ratio in the offsprings is :

Question

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