Concept:
Diseases can be caused by different types of pathogens such as bacteria, viruses, fungi, and parasites.
• Ringworm: Fungal infection caused by dermatophytes (e.g., Microsporum, Trichophyton)
• Filariasis: Caused by parasitic worms
• Typhoid: Bacterial disease (Salmonella typhi)
• Acute coryza (common cold): Viral infection
Step 1: Identify fungal disease.
Ringworm is caused by fungi.
Step 2: Analyze options.
• (A) Filariasis: Parasite
• (B) Ringworm: Fungal (correct)
• (C) Typhoid: Bacterial
• (D) Acute coryza: Viral
Step 3: Conclusion.
Thus, the correct answer is ringworm.
Final Answer: Option (B)