Which of the Following Assertions Best Describes Bowlby's View of the Attachment

Which of the following assertions best describes Bowlby's view of the attachment process and the quality of infants' attachments?

A) Both the attachment process and the quality of attachments are innate.
B) Both the attachment process and the quality of attachments are dependent on the nature of infants' experiences with caregivers.
C) The attachment process is dependent on the nature of infants' experiences with caregivers, but the quality of their attachments is innate.
D) The attachment process has an innate basis, but the quality of infants' attachments is dependent on the nature of their experiences with caregivers.