In the tagline "Nine out of ten dentists prefer Spiffy toothpaste," what type of audience appeal is being made?

According to auden’s “musée des beaux arts”, who understands human suffering

What type of conflict is shaping susan’s development

Which two historical elements may influence a story? the author’s biographical details the place where the story was published major events such as a war or natural disaster events that took place during the publication of the story