Question$-03$

$\backslash$table$[[$Dog$\_$ID$,$Fur Color,Size,Tail$\_$Length,Disease?$],[1,$Black,Large,$5\mathrm{.}6,$NO$],[28,$White,Large,$2\mathrm{.}2,$YES$],[3,$Black,Small,$3\mathrm{.}8,$YES$],[34,$Black,Small,$4\mathrm{.}2,$YES$],[26,$Black,Large,$1\mathrm{.}2,$NO$],[11,$White,Small,$2\mathrm{.}3,$NO$],[32,$Black,Small,$3\mathrm{.}5,$YES$],[13,$White,Large,$1\mathrm{.}4,$NO$]]$

a$)$ Apply ID$-3$ and figure out among the $3$ features which is best suited for being the root node of a decision tree.$($Fur Color, Size, Tail$\_$Length$)$