Fransisco Has Learned to Wave Bye-Bye and Does So Every

Multiple Choice

Fransisco has learned to wave bye-bye and does so every chance he gets. Sometimes he starts waving bye-bye before the grown-ups' conversation is finished, but everyone just laughs and waves with him. He is demonstrating that he is learning to use _____ to communicate.

A) cooing
B) babbling
C) crying
D) gestures