Plants belonging to different classes,with a few similar characters are assigned to a category called

What kind of relationship between organisms can be inferred from classification?

Given below are two ways of writing the scientific name of Mango. Identify the correctly written name.
$A) Mangifera \, Indica$
$B) Mangifera \, indica$

What does the third word in the scientific name of modern humans represent?

Refer to the botanical name of wheat $Triticum\ aestivum$ and identify the statement which correctly describes it.

Statement $S$: The family $Columbidae$ includes pigeons and doves,which consist of various genera and species.
Reason $R$: $A$ family is a category formed by a group of closely related genera.
$(a)$ 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.