What theme do the actions of Mr. Kraler in Act II, Scene 1 imply?

What theme do the actions of Mr. Kraler in Act II, Scene 1 imply?

The Franks like to eat cake.

It is important not to eat sugary things all of the time.

The kindness of others can bring joy to difficult situations.

Friendship

pick one

The kindness of others can bring joy to difficult situations.