Which of the Following Students Is Most Likely to Have

Which of the following students is most likely to have a language disorder?

A) 2-year-old Brad who is just learning to talk.
B) 5-year-old Jasmine who cannot speak English.
C) 6-year-old Parker who has an extensive vocabulary, but cannot answer questions.
D) 7-year-old Rodney who speaks in sentences, but can't identify rhyming words.