Check the answer that best describes the relationship between f$($x$)$ and X$.($For example if f$($x$)$ is $()$ check that as your answer and not $($x$)$ or $(2)$ even though these are true also in this case.$)($a$)$ f$($x$)=10$ is A$.12(2)$ B$.$O$(2)$ OC$.(3)($b$)$ f$(2)=3\mathrm{.}2+7$ is OA$.2(3)$ B$.(2)$ C$.0(2)($c$)$ f$($x$)=$ x$2++1$ is A$.(2)$ OB$.12(3)$ C$.$O$()($d$)$ f$($x$)=5$ log$()$ is OA$.2(3)$ B$.$O$(2)$ C$.(2)($e$)$ f$($x$)=[$x$]$ is A$.(2)$ OB$\mathrm{.}2()$ OC$.$ O$()$