Which of the following statements is TRUE about the linguistic rules of the language$($s$)$ acquired by speakers as children?

a$)$ There must be an infinite set of rules to allow for speakers$$ ability to create a finite number of grammatical sentences in the language.

b$)$ There must be a finite set of rules to allow for speakers$$ ability to create an infinite number of grammatical sentences in the language.

c$)$ The set of rules is called the grammar of the language. d$)$ Both statements $($b$)$ and $($c$)$ are correct.

e$)$ Both statements $($a$)$ and $($b$)$ are correct.