Match the following $:$
$\begin{array}{} \text{} & \textbf{List – I} & & & \textbf{List – II} \\ \text{a.} & \text{Wireless Application Environment} & & \text{i.} & \text{HTTP} \\ \text{b.} & \text{Wireless Transaction protocol} & & \text{ii.} & \text{IP} \\ \text{c.} & \text{Wireless Datagram Protocol} & & \text{iii.} & \text{Scripts} \\ \text{d.} & \text{Wireless} & & \text{iv.} & \text{UDP} \\ \end{array}$
$\textbf{Codes :}$