[FinB] Yannick is teaching Martine how to get adults’ attent…

[FinB] Yannick is teaching Martine how to get adults’ attention if she is lost. Yannick teaches her to say “Excuse me, but I need help…” and “Can you help me please?” as well as ways to get people’s attention from a distance, such as shouting “Help!”. Which of the following strategies is Yannick using to program for generalization?