Answer:Roberto most likely belongs to the AMBIVALENTLY attached group.
Step-by-step explanation:
An ambivalently attached group refers to those children with a mother who are not sensitive to their emotional needs and doesn't encourage the child's own independence. They treat their child as a child and not give them opportunity to develop their own independence.
The child then become attached to the mother in such that when they are not around the child becomes anxious .
These children are very likely to be immature, clingy and difficult to calm down in the absence of their mothers.
They have a fear of being abandoned.