Correct answer: C. Cultural rights and freedom
Explanation: The direct answer is C, cultural rights and freedom. Language is an important part of culture and personal identity. In a democracy, a majority may govern, but it cannot simply remove the basic cultural and language freedoms of a minority. Step by step: a small group has a language; speaking it is connected with cultural expression; the majority bans that expression; therefore cultural rights and freedom are affected. Option C is correct because it names the right directly threatened. Option A, election date, is unrelated to language use. Option B, voter list, concerns registration of voters and is not changed merely because a language is banned. Option D, vote counting, concerns counting ballots and has no connection with cultural expression. The exact legal protection can depend on a country's Constitution and the form of the restriction, but the democratic principle in this question is protection of minority cultural rights and freedom. Memory cue: majority rule has limits; it must respect minority rights, including language and culture.