Step 1: Concept Parboiled paddy has a high initial moisture content and requires uniform drying to prevent spoilage and cracking.
Step 2: Meaning Large-scale commercial rice mills require continuous flow dryers.
Step 3: Analysis The Louisiana State University (LSU) dryer is a continuous flow, mixing-type dryer that uses a series of inverted "V" shaped troughs (channels) to ensure even air distribution and grain mixing. It is the most widely used dryer for parboiled paddy in India.
Step 4: Conclusion The LSU dryer is the standard choice for this application.
Final Answer: (A)