What can a six-month-old child do that will be effective in giving her parent a happy greeting?
A) The child becomes able to focus on objects about seven inches away from the face.
B) The child learns to walk.
C) The child learns his or her first words.
D) The child demonstrates social smiling.

Question

Quizplus · Accepted Answer

At around six months of age, infants begin to show social smiling, which is a smile in response to seeing familiar faces, particularly their parents. This can be a very effective way for the child to give their parent a happy greeting. Choices A, B, and C are not relevant to a six-month-old's ability to greet their parent with a happy expression.

What Can a Six-Month-Old Child Do That Will Be Effective