Build a $32-$way active high decoder, using only the four$-$way decoder as shown below. The inputs are v$,$ w$,$ x$,$ y$,$ and z; the outputs are numbered $0$ to $31.|$ EN $|$ a $|$ b $|0|1|2|3||----|---|---|---|---|---|---||0|$ x $|$ x $|0|0|0|0||1|0|0|1|0|0|0||1|0|1|0|1|0|0||1|1|0|0|0|1|0||1|1|1|0|0|0|1|$ The figure depicts a $2-$to$-4$ line decoder diagram with labeled inputs and outputs: $-$ Inputs: $-`$a$`-`$b$`-`$EN$`($Enable$)-$ Outputs: $-`0`-`1`-`2`-`3`**$Build a $32-$way active high decoder, using only the four$-$way decoder as shown below. The inputs are v$,$ w$,$ x$,$ y$,$ and z; the outputs are numbered $0$ to $31.**|$ EN $|$ a $|$ b $||----|---|---||0|$ x $|$ x $||1|0|1||1|0|0||1|1|2||1|1|3|**$Based on the above information, answer the following questions: $(2$ pts each$)**1.$ How many $2-$to$-4$ line decoders will be used? $2.$ What is the input literal assigned to a$?$ a$.$ v b$.$ w c$.$ x d$.$ y e$.$ z $3.$ What is the input literal assigned to b$?$ a$.$ v b$.$ w c$.$ x d$.$ y e$.$ z $4.$ What is the most significant bit for the given variables? a$.$ v b$.$ w c$.$ x d$.$ y e$.$ z $5.$ What is the least significant bit for the given variables? a$.$ v b$.$ w c$.$ x d$.$ y e$.$ z