Botanical gardens are used for obtaining integrated information about which fields of study?

Which of the following types of plants are grown in a botanical garden?

Which of the following pairs is incorrectly matched?

What is attached to the left side of a herbarium sheet?

What is established to foster love,affection,and awareness among people regarding the conservation of wildlife?

$S$ 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.