Consider the following diseases: 1. Typhoid 2. Amoebiasis 3. Ascariasis 4. Pneumonia 5. Common cold According to NCERT, maintenance of personal and public hygiene is particularly essential for which of the above diseases because the infectious agents are transmitted through food and water?
- A1, 2 and 3 only
- B1, 2, 3 and 4 only
- C2, 3, 4 and 5 only
- D1, 3, 4 and 5 only
✓ Correct answer: A
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