Baby lilly is watching her other siblings as she plays in her playpen. her siblings begin to squabble and shove each other on th
e floor. baby lilly looks to her mother and notices that her mother is smiling as she watches the other siblings, so baby lilly begins to smile too. this is an example of
Your question isn't formulated with enough information, but I'll try my best. Sensitivity levels is what I believe is the answer to this question. Please correct me if I'm wrong.