<In other monogamous primate species except human beings, males and females> tend to be of the same size and to fight off predators together.
B) Among species of monogamous premates other than human beings, males and females
C) The males and females of other monogamous primate species except human beings
D) Other than human beings, the males and females of monogamous primate species
E) Except for human beings, other males and females of species of monogamous primates
please explain your answer