What is the primary function of the Lemon test? a $)$ to determine whether or not the establishment clause of the First Amendment has been violated b $)$ to determine whether or not certain ideas or expression should be censored before they are said or printed C$)$ to determine if an action or speech is likely to result in immediate $,$ dangerous, and illegal actions d $)$ to determine if speech or expression contains sufficient value so as not to be deemed obscene