A nurse is assessing a 12-month-old infant during a well-child visit. Which of the following developmental milestones should the nurse expect to observe? Select all that apply.

A. At 12 months, a child may begin using a spoon but will often spill, so independent spoon use without spilling is not expected at this stage. B. Drawing a circle is a skill expected at a later age, typically around 3 years. C. Climbing steps is usually observed in older toddlers, around 18 months. D. A 12-month-old should be able to attempt to stack two blocks, demonstrating early fine motor skills. E. At 12 months, a child typically can say simple words like "mama" and "dada" as part of early language development.