In the process of Czochralski method which of the following relation is appropriate between the melt and the growing crystals?

• A. Melt and the growing crystals are usually not related to each other
• B. Melt and the growing crystals are usually rotated counterclockwise
• C. Melt and the growing crystals are usually rotated clockwise
• D. Melt and the growing crystals are usually kept at a constant position