In the context of Robert Selman’s stages of friendship, which of the following pairs of friends best illustrates the one-way assistance stage? Elijah considers Sophie to be his best friend because she always agrees to play the game that he wants to play. Caleb and Emma are 7 years old and are friends with each other because they often share their toys while playing. Yuna and Naomi are both 5 years old and are friends because they live on the same street. Sean feels jealous when his best friend Jakob invites a new child in their class to share their table during lunch.