Match List – I with List – II and select the correct answer from the code given below the lists.
List – I (Plant disease) - List – II (Factor)
A. Citrus Cracker - 1. Insect
B. Red rot disease of sugar cane - 2. Deficiency of oxygen
C. Krishnakant disease of potato - 3. Bacteria
D. Sahu disease of wheat - 4. Fungus