"Pedology" is the study of

$Assertion (S)$: Asterales is an order of maize.
$Reason (R)$: The family of maize is Megascolecidae.
$(a)$ Both $S$ and $R$ are true,$R$ 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.
$(e)$ Both $S$ and $R$ are false.

Select the correct pair from the following.

What is the essential requirement for a student of taxonomy?

Which of the following statements regarding nomenclature is correct?

Which of the following books was written by Theophrastus?