The first act in taxonomy is

In the scientific name $Homo$ $sapiens$ $sapiens$,what does '$c$' indicate?
$\frac{Homo}{a}$ $\frac{sapiens}{b}$ $\frac{sapiens}{c}$

Which of the following is a class?

Sapindales is a

$A$ scientist who made a significant contribution in the field of classification is

Select the correctly matched pair of organisms with their order.