Traditional psychoanalysts believe that the birth of mother-to-child attachment is due to the fact that when the mother feeds the baby, it will reduce the baby's hunger and thus satisfy the baby. The baby will remember this satisfaction and reduce the hunger and mother's The connection is made, so the baby likes the mother more. Closer to the mother. Which of the following phenomena can weaken the above view? ['Newborn babies prefer cotton female monkeys who are warm but not food, rather than cold female mothers who provide food.', 'The duckling treats the feeding owner as his mother and runs to the owner for help when encountering danger.', 'Rhododendron will lay its own eggs in the nests of other birds, and these birds will treat it as their own children after hatching.', 'The staff of the reserve are dressed as pandas when they feed the panda cubs, and they hope that the panda cubs can recognize their mothers.']