Multiple choice

Which of the following is the percentage of pre-school children who are diagnosed with a phonological disorder of unknown origin?

  1. 4%

  2. 5%

  3. 6%

  4. 3%
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is a factual recall question about prevalence statistics. Phonological disorders (speech sound difficulties) of unknown origin affect approximately 3% of preschool children. The exact percentage varies by study and diagnostic criteria, but 3% is the most commonly cited figure in speech-language pathology literature. Without access to current statistics, D (3%) is the best choice among the options.

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