Available options: A). If air-dried, allow enough time for the cleaning agent to evaporate from the defects. This may take several hours depending on the ambient temperature and cleaning material used on the part.; B). If you use a hairdryer set to " low ", it doesn't perform well, which can cause breakage. If you use a hair-dryer set to " high ", dry the area well for several days before using dye as it can help keep pigmentation from spreading.; C). Make a stain-removing paste by mixing 1 tablespoon (15 ml) of hydrogen peroxide, tablespoon (1 ml) of baking soda, and 1/8 teaspoon of rubbing alcohol together. Brush the stain dry, and let it continue to soak overnight.; D). Work the dye solution into the area where the defect is located. Once the area is cleaned, scrape off the excess dye from the substrate.;Choose from options above and answer: What most naturally follows?

How to inspect parts using dye penetrant
Clean the part thoroughly using a suitable cleaner, acetone, aqueous degreasing, etc.
Allow the part to dry. Drying can occur using a hair-dryer or in air.
Answer:
A).