Each statement in the key is called

Statement $S$: The Great Banyan tree is located in the Indian Botanical Garden,Shibpur.
Reason $R$: Botanical gardens possess attractive beauty.
$(a)$ 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.

What is another name for a zoological park in India?

Which method is used before drying for the preservation of plant specimens?

How are insects preserved in an insect museum?

What is the main component found in the major botanical gardens of the world?