What type of disease is browning disease in rice classified as?

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A disease caused by bacteria and fungiA disorder resulting from physiological factorsAn illness caused by viral infectionNone of the above statements are accurateNo applicable option

Explanation

Browning disease in rice is not caused by pathogens like bacteria, fungi, or viruses. Instead, it is considered a physiological disorder, meaning it arises due to internal factors affecting the plant's metabolism or environmental stresses rather than infectious agents.