This seems complex. Let's take the first question step by step.
But I have to make sure that the synonyms are appropriate in the context. For example, "Parasitology is the study of parasites" – "study" can be replaced with "examination" or "exploration," but "analysis" might not fit perfectly. Hmm, maybe "field" or "area" of study? Wait, the user said "synonyms," so maybe "study" could be part of "field of study"? Not sure. Let me check.
The user wants every word in the provided text to be replaced with three synonyms, but not the names. Wait, the instruction says "Keep names intact." So any proper nouns like "Parasitology," "MCQ," "Parasitology MCQ," etc., should stay the same. The rest of the words should be replaced with three synonyms each.
I need to replace each word with three alternatives using spintax. However, names like "Plasmodium" and proper nouns like "Human" should remain unchanged. So for "What", I can use "What|Which|Which". For "is", maybe "is|are|be". But I need to be careful to choose appropriate synonyms that make sense in the context.
Categories of Parasites There exist multiple categories of parasitic organisms, such as: