I believe the answer is: Avoid influencing the audience and able to present the facts without bias.
The main duty of journalist is to present truth/facts and let the audience form our own opinion regarding the issues. If this standard does not exist, journalist would cherry pick to only present a certain news while put the other in the dark in order to steer public's opinion.
I think the answer would be summer but also can be Egyptian
I’m pretty sure C would be your answer, it’s the one that makes the most sense with the data, and it mentions coorilation between the data sets.
Sorry if I’m wrong, have a great day:)