FEAR OF what causes: Iophobia…..
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People
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Floods
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Numbers
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Poison
D
Correct answer
Explanation
Iophobia (also spelled iophobia) refers to fear of poison. The prefix likely derives from Greek 'ion' meaning violet/poison or related to toxic substances. This phobia involves fear of being poisoned or fear of poisonous substances. The other options represent: people (anthropophobia), floods (antlophobia), and numbers (arithmophobia or numerophobia).