Can you identify the correct sequence of taxonomical categories?
$(a)$ Species $\rightarrow$ Order $\rightarrow$ Phylum $\rightarrow$ Kingdom
$(b)$ Genus $\rightarrow$ Species $\rightarrow$ Order $\rightarrow$ Kingdom
$(c)$ Species $\rightarrow$ Genus $\rightarrow$ Order $\rightarrow$ Phylum

Select the correct statements $(i-iv)$ regarding taxonomic categories.
$(i)$ Each step or rank in the hierarchy is called a taxonomic category.
$(ii)$ Species is a group of individual organisms with fundamental similarities capable of breeding among themselves.
$(iii)$ Taxonomic studies of all known organisms have led to the development of common categories like kingdom,phylum or division,class,order,family,genus and species.
$(iv)$ Lower the category,greater is the difficulty of determining the relationship to other taxa at the same level.

Which of the following options contains organisms that all belong to the same $Genus$?

Statement $A$: $A$ genus includes more than one species.
Reason $R$: An extinct human species is $Homo\, erectus$.
Which option is correct for Statement $A$ and Reason $R$?

The common characteristics between $tomato$ and $potato$ will be maximum at the level of their.

Which of the following statements is correct regarding a species?