According to Mary Ainsworth and John Bowlby (1991), mothers of securely attached infants provide more affection and stimulation to their babies than mothers of infants in the other groups.
The mother-infant relationship is a special one. It is the first relationship that a child will have with another human being, and it has a significant impact on the child’s development.
The mother-infant bond is an emotional attachment between an infant and her mother. This bond helps the infant to feel secure, loved, and cared for. The infant also relies on this bond for physical care such as nursing or bottle feeding.
Hence, the correct option is "A".
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