For which of the following are $Bentham$ and $Hooker$ remembered?

Match the following columns and select the correct option:

Column-$I$	Column-$II$
$A$. Herbarium of Forest Research Institute	$i$. Britain
$B$. Lloyd Botanical Garden	$ii$. Gandhinagar
$C$. Indroda Park	$iii$. Dehradun
$D$. Royal Botanical Garden	$iv$. West Bengal

Which of the following taxonomical aids is being described by the given statements $(i-iv)$?
$(i)$. They are generally established in educational institutes.
$(ii)$. They have collections of preserved plant and animal specimens for study and reference.
$(iii)$. Insects are preserved in boxes after collecting,killing,and pinning.
$(iv)$. They often have collections of skeletons of animals too.

Where is the Royal Botanical Garden located?

Herbarium is a

$S$ Statement: Herbaria are generally associated with botanical gardens and educational or research institutions.
$R$ Reason: $A$ botanical garden is a planned collection of trees,shrubs,herbs,climbers,and other living plants brought from different parts of the world for scientific purposes.
$(a)$ 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.