______is responsible for sleeping sickness.
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Trypanosoma
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Leishmania
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Rhizobium
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Mycobacterium
A
Correct answer
Explanation
Trypanosoma is a genus of kinetoplastids, a monophyletic group of unicellular parasitic flagellate protozoa, which are responsible for African sleeping sickness. The other options are bacteria or other types of parasites not associated with this specific disease.