What percentage of people infected with trichomoniasis don’t experience any noticeable symptoms? 

• A. 0%  
• B. Less than 50% 
• C. More than 50% 
• D. 100% 

Answer: (C)

Verified step by step guidance

1. Understand that the question is asking about the proportion of people infected with trichomoniasis who are asymptomatic, meaning they do not show noticeable symptoms.
2. Recall that trichomoniasis is a common sexually transmitted infection caused by the parasite Trichomonas vaginalis, and many infected individuals do not experience symptoms.
3. Review epidemiological data or trusted medical sources which indicate that more than half of those infected with trichomoniasis are asymptomatic.
4. Compare the given answer choices: 0%, Less than 50%, More than 50%, and 100%, and identify which best matches the known medical fact about asymptomatic rates.
5. Conclude that the correct choice is the one indicating that more than 50% of infected individuals do not experience noticeable symptoms.