The graph below is an age structure diagram for a population of africa elephants

according to the diagram in which age classes do females out number males

Option A)  C, E and F

Explanation:

It is very clear from the graph, that females will outnumber males in the particular age category where the orange occupies a greater number.

Therefore through observation, we can see that the orange color which denotes females is greater than blue color which denotes males in the following age categories-

Category C- 20-24.9 years of age,

Category E- 35-49.9 years of age   and

Category F- >50 years of age.

Hence, C, E and F only.