Respuesta :
Answer:
A. acids in stomach
Explanation:
There is no contaminated objects involved with stomach acid.
The acids in the stomach do not cause infectious diseases.
A disease is a state in which the body does not function optimally often due to invasion of pathogens or the failure of an organ or system in the body. A diseases is classified as infectious if it has a has a high probability of being transmitted from person to person especially through contact.
The acids in the stomach do not cause infectious diseases, they may be transmitted through;
- drinking water from a lake or stream that may contain pathogens
- drinking from the same glass as a person with an infectious disease
- insect bites
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