Q$2.(20$pt$)$ Adjacent Matrix and Adjacent List.

$($a$)(5$pt$)$Use adjacent matrix to represent the above graph

$($b$)(5$pt$)$Use adjacent list to represent the above graph.

$($c$)(10$pt$)$ What's the space usage complexity of adjacent matrix and adjacent list? $($Assuming we have $\backslash ($ n $\backslash )$ vertice and $\backslash ($ m $\backslash )$ edges$)$