Which of the following facilities is provided by a $Zoological$ $Park$?

Where is the National Botanical Research Institute $(NBRI)$ located?

Match the column $I$ with column $II$ and choose the correct option.

Column $I$	Column $II$
$A$. In-situ conservation	$I$. Central National Herbarium
$B$. Skeleton Collection	$II$. Museum
$C$. Collection of Sheets	$III$. Distribution of plant in an area
$D$. Flora	$IV$. Royal Botanical Garden

$S$ Statement: In herbaria,plant specimens are preserved using specific methods.
$R$ Reason: $A$ herbarium is a storehouse of plant specimens collected from various locations.
$(a)$ 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.

Which areas are selected for field studies?

The international size of a herbarium sheet is