What is 'stuffing' consistent with in the context of biological collections?

$S$ 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.

Which method is used after poisoning to preserve plant specimens in herbaria?

Which of the following can provide taxonomical relationships?

Which of the following organisms can be preserved by the stuffing method?

Which of the following is a famous museum?