The correct answer to this is B. Guardrails.
Guardrails are put in place in the home and out in public spaces to prevent falls, that is their sole purpose. An anchor would prevent anyone from moving at all, personal fall arrest systems are put in place to assist people after they have fallen and safety nets catch people once they have fallen also.
Answer:
Autism
Explanation:
Description from the passage from your question is telling us that seems that Liam has autism. Sometimes it is hard to recognize it at that age because Liam is only two years old.
The children that have autism don't like to be touched and they don't like to make eye contact with anyone.
The yeast <em>Candida Albicans</em> does not normally cause disease because of antagonistic bacteria.
<h3>What are antagonistic bacteria?</h3>
Antagonistic bacteria are bacteria that work against the survival of other pathogens in a suitable host.
This interaction (antagonism) may result very useful for human hosts to avoid disease states.
In conclusion, the yeast <em>Candida Albicans</em> does not normally cause disease because of antagonistic bacteria.
Learn more about antagonistic bacteria here:
brainly.com/question/14637762
#SPJ12