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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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A child is able to say sentence of 6 words at:
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The correct answer is  d. 5 years(Ref: Nelson's 20/e p 65-77, Ghai 8/e p 52-53)Mnemonic:Between ages of 2 and 5 years, number of words in a typical sentence equals the child's age (e.g. 2 by age 2 year, 3 by age 3 year)So, a child speaks 5 word sentences at 5 years; So, out of the given options 5 years is the best answer.