PARCC Reading Main Idea Practice Questions Story 5

5. What is the main idea of this passage?

Correct! Wrong!

5. B: The multiple steps required in the process are outlined throughout the passage. The introductory statement that the industry began by accident (A) is a detail, not the main idea. Shelf fermentation (C) is never mentioned. A water bath is mentioned, not thorough cleaning (D), and is a detail, regardless. California is only mentioned as the location of the first raisin crop but never identified as raisin development's leader (E).