CORRECT answer is Mosaic disease of Tobacco.The Tobacco Mosaic Virus (TMV) attacks tobacco and several other species including tomatoes and peppers. It is TRANSMITTED either naturally or through the farmers through interaction between plants.It infects the chloroplasts of the plant leaves and changes its color in the mosaic pattern between green and yellow or white.TMV is the type member of a LARGE group of viruses WITHIN the genus Tobamovirus.Tundu disease is also known as yellow ear rot disorder. It is caused by nematodes and bacteria. Citrus canker is a bacterial disease that CAUSES lesions on the leaves, stems, and fruit of plants including citrus and other plants in the citrus family. Rhizoctonia root rot is caused by the soil-borne fungus Rhizoctonia solani.