The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.

A study says men can have just as strong a bond with their child as mothers. In the study, the brains of parents were scanned while they watched videos of their interactions with children. Fathers who were raising a child by themselves were found to have a similar emotional response. This meant they were performing both roles of mother and father.
Fathers can also establish an intimate （） with their child.