People north of the valley are a little light above the shoulders.1)  Paradox2)  Irony3)  Euphemism

The phrase "People north of the valley are a little light above the shoulders" is an example of:

Analysis

1. Understanding the Terms:

   • Paradox: A statement that appears contradictory but may reveal a truth.
   • Irony: A figure of speech where the intended meaning is opposite to the literal meaning.
   • Euphemism: A mild expression substituted for a harsher or blunt term.

2. Recognizing the Meaning:

   • The expression "light above the shoulders" is a euphemism that implies people are not very intelligent or are somewhat naive without saying it directly.

3. Conclusion:

   • Given the implication of a softer term used to describe a potentially offensive idea.

Final Answer

Euphemism (Option 3) is the correct answer, as it softens the criticism of intelligence.