Interbreeding natural populations of animals are referred to as belonging to the same

Read the following statements :
$(i)$ Classification is a single step process.
$(ii)$ Classification involves a hierarchy of steps in which each step represents a rank or category.
$(iii)$ Taxon is a unit of ecological hierarchy.
$(iv)$ Mango does not represent any taxon.
$(v)$ Taxonomic categories are distinct biological entities and not merely morphological aggregates.
How many of the above statements are correct?

Assertion $(A)$: Linnaeus is known as the father of taxonomy.
Reason $(R)$: Linnaeus developed the binomial nomenclature system for the scientific naming of organisms.
Which option is correct for Assertion $(A)$ and Reason $(R)$?

What is a species?

Who is known as the father of taxonomy?

Match the following columns correctly:

Common Name	Scientific Name / Order / Family
$A$. Earthworm	$R$. Pheretima posthuma,$Y$. Opisthopora,$3$. Megascolecidae
$B$. Sunflower	$S$. Helianthus annuus,$Z$. Asterales,$2$. Asteraceae
$C$. Frog	$P$. Rana tigrina,$X$. Anura,$4$. Ranidae
$D$. Maize	$Q$. Zea mays,$W$. Glumiflorae,$1$. Poaceae