Answer:
Children tend to have this behavior when they are learning about the things around them. This is common with children that are younger than seven months. At this age, they may not be able to explore objects with their hands yet, but are rather only able to grab onto items. Since a baby's mouth has more nerve endings than any other part of their bodies, they tend to see what things feel like with their mouths. Babies usually learn through textures.
Hope this helps :)
It seems to be a because none of the others make sence
Is this what you mean: "Self-confidence is the most important quality forA. consideration.
B. communication.
C. building new relationships.
D. good listening skills."
I think it's C. building new relationships.