When Placed Between a Gauze Breast Pad from Their Nursing

When placed between a gauze breast pad from their nursing mother's bra and one from another nursing mother, week-old nursing babies are likely to

A) move their eyes in a visual search for their mother.
B) turn their head toward the smell of their mother's pad.
C) open their mouth in a vigorous search for a nipple.
D) demonstrate signs of stranger anxiety.