Infectious diseases spread
from a patient to a healthy person
The correct option is C:
Explanation of the correct option:
Option C:
Infectious Disease:
Explanation of the incorrect option:
Option A:
Option B:
A healthy person does not transmit infectious diseases.
Option D:
The infectious disease spreads through air droplets but it can also be transmitted by touch or by certain vectors.
Final answer: Infectious diseases spread from a patient to a healthy person.