A. Virus
A.
B. Fungus
B.
C. Bacteria
C.
D. Algae
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Citrus canker is a bacterial disease that affects citrus trees, caused by the bacterium Xanthomonas citri. This bacterium enters the plant through wounds and causes characteristic lesions on leaves, stems, and fruits.