单选题 The nurse is assessing an 8-month-old during a wellness checkup. Which of the following is a normal developmental task for an infant this age?

A. Sitting without support.
B. Saying two words.
C. Feeding himself with a spoon.
D. Playing patty-cake.

【正确答案】 A

【答案解析】According to the Denver II Developmental Screening test, most infants should be able to sit unsupported by age 7 months. A 15-month-old child should be able to say two words. By 17 months, the toddler should be able to feed himself with a spoon. A 10- month-old should be able to play patty-cake.