Given below are two statements:
Statement I: Tobacco mosaic viruses are transmitted by aphids.
Statement II: Diuraphis noxia aphid is major pest of apple.
In light of the above statements, choose the most appropriate answer from the options given below:
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Tobacco Mosaic Virus (TMV) is unique because it is one of the few plant viruses that spreads exclusively by mechanical contact and does not rely on insect vectors like aphids or whiteflies.