Keys are generally . . . . . . in nature.

The primary source for the study of taxonomy is:

Which of the following taxonomic aid provides information for the identification of names of species found in an area?

Which zoological park is located in Junagadh?

$S$ Statement: Zoological parks serve as centers for learning about the conservation of wildlife.
$R$ Reason: Botanical gardens are used to establish seed banks where gene pools are created for the preservation of rare genes.
$(a)$ 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.

Assertion $A$: Herbaria provide keys for preparing modern taxonomic systems.
Reason $R$: Herbaria provide facilities for taxonomic research.
Which option is correct for Assertion $A$ and Reason $R$?