Hazen and Shaver Concluded That the Pattern of Attachment That

Hazen and Shaver concluded that the pattern of attachment that a child had to his parents predicts important aspects of the relationships that child will have with adults. A major problem with this interpretation is that:

A) the concept of attachment is poorly defined
B) the data is strictly correlational
C) the categories of adult relationships are too broad
D) the findings rely on childhood memories