Which of the following plant/animal interactions is not a mutually beneficial (mutualistic) relationship?
A) honeybees gathering pollen from apple blossoms
B) butterflies gathering nectar from lily blossoms
C) beetles feeding on magnolia blossoms
D) ants protecting and feeding from nectaries of Acacia
E) wasps such as Campsoscolia ciliata transferring pollen in orchid flowers
