Fear of germs, contamination or dirt
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Mysophobia
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Gerontophobia
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Gerascophobia
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Genophobia
A
Correct answer
Explanation
Mysophobia is the fear of germs, dirt, or contamination, from Greek 'mysos' meaning filth. Gerontophobia is fear of elderly people, Gerascophobia is fear of aging, and Genophobia is fear of sexual intercourse.