Keneisha is only 11 years old, but she can answer questions that most 15 year olds can answer. Fifteen is Keneisha's

• A. mental age.
• B.  IQ.
• C. chronological age.
• D. ideal age.

Answer: (A)

Verified step by step guidance

1. Identify the key terms in the problem: 'mental age', 'IQ', 'chronological age', and 'ideal age'.
2. Understand the concept of 'mental age': It refers to the level of intellectual development as compared to the average intellectual performance of individuals in a specific age group.
3. Recognize that 'chronological age' is the actual age of the individual in years.
4. Consider the context: Keneisha, at 11 years old, can answer questions typical for 15-year-olds, indicating her intellectual performance aligns with that of a 15-year-old.
5. Conclude that the term describing Keneisha's ability to answer questions typical for older children is 'mental age'.