Answer:
The aspect of nonverbal communication used here is haptics.
Explanation:
Haptics is a type of nonverbal communication typically observed in animals, but that also takes place among humans. It involves touching as a form of communication. Notice that Kate was comforted by being scooped up and cuddled. Her mother did not need to say a word to comfort Kate. Her touch was enough to convey meaning and get her to stop crying. This is an example of haptics.