Mavis Gunther's Research with Inexperienced Mothers Who Nursed Their Newborns

Mavis Gunther's research with inexperienced mothers who nursed their newborns found that when the mother's nursing technique caused the babies' nostrils to be blocked by the breast,the babies

A) refused to nurse on the side of the breast where they had experienced smothering.
B) showed no difference in their breast-feeding behaviour.
C) outright refused to breast-feed.
D) Breast-fed but showed symptoms associated with anxiety.