Which of the following is against the rules of $ICBN$?

$A :$ $A$ group of closely related families forms an order.
$R :$ The families of an order show close resemblance in certain fundamental features and also in evolutionary trends.

Which one of the following animals is correctly matched with its particular taxonomic category?

Assertion $(S)$: Kingdom is the largest taxonomic category.
Reason $(R)$: The major group that includes all other groups is called a Kingdom.
$(a)$ Both $S$ and $R$ are true,and $R$ is the correct explanation of $S$.
$(b)$ Both $S$ and $R$ are true,but $R$ is not the correct explanation of $S$.
$(c)$ $S$ is true and $R$ is false.
$(d)$ $S$ is false and $R$ is true.
$(e)$ Both $S$ and $R$ are false.

The only taxonomic category that has a real existence is...

Select the correct option from the following statements:
$(i)$ Flora/Monograph provides information for identification of names of species found in an area.
$(ii)$ Each category,referred to as a unit of classification,is termed as a taxonomic category/taxonomic rank.