Which of the Following Is Not a Possible Explanation for the Deaths

Multiple Choice

Which of the following is not a possible explanation for the deaths of infants that sometimes follow male take-over events of Hanuman langur groups?

A) Selection favors males who kill their own sons to prevent competition with them
B) Take-overs involve highly aggressive behaviors
C) Lactating females will cease lactating and resume ovulating sooner
D) Males have much to gain, and little to lose, by killing infants sired by their competitors