The organisms that cause schistosomiasis are different type of parasitic worms (Option B).
<h3>What is schistosomiasis?</h3>
Schistosomiasis is a infection caused by worms that inhabit aquatic environments in subtropical/tropical areas.
The main vectors of this disease include <em>Schistosoma mansoni</em> and <em>Schistosoma haematobium</em>.
In conclusion, schistosomiasis is caused by parasitic worms (Option B).
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If you had given choices, it would of been easier to narrow down but I'd say like watching TV or sitting on your computer/phone, etc
Take shower, brush teeth, wash hands, drink water