What is the ancient celtic holiday that halloween is based on?

Products, then producers make_ _goods and services. this can lead to economic when consumers buy growth

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

What does the author describe in this passage