Which of the following is most likely a language universal $($a feature common to all languages$)?$

a$)$ No languages have a range of different styles and dialects.

b$)$ Attitudes people have about their language are often different from the actual facts. c$)$ Only some languages are rule$-$governed.

d$)$ Some languages do not change through time.

e$)$ Both $($c$)$ and $($d$)$ are correct.