Out of the four options given, the quality that a slogan for a political campaign should have is that it should be short and easily memorable. A slogan serves the purpose of summarizing the key message and ideals of a political campaign in a concise and catchy manner. A short and memorable slogan helps in creating a strong and lasting impact on voters, making it easier for them to remember and associate with the candidate or the campaign. Additionally, a memorable slogan can be more effective in rallying supporters and in spreading the message through word-of-mouth and social media.
