[Solved] The 80/20 principle states that: A)market segmentation succeeds 80 percent of the time and fails the remaining 20 percent of the time. B)roughly 80 percent of total product sales come from 20 percent of customers. C)nearly 80 percent of the market segment is generally tapped within first 10 years of the introduction of the product, and 20 percent remains unreached. D)80 percent of the market can be segmented, and 20 percent cannot. Isopropyl Alcohol: A colorless, flammable chemical compound with a strong odor, commonly used as a disinfectant, solvent, and antiseptic. Specimen Slide: A thin slice of material, such as tissue, mounted on a slide for examination under a microscope. Microscope: An instrument used to view objects that are too small to be seen by the naked eye, magnifying tiny details for study or observation. Substage: A division or phase within a larger stage or process, often indicating a specific part of a broader developmental or operational sequence.