Which of the following is an example of how national media can influence public perception even when striving to be objective?

a. selection of headline stories

b. use of images, video and audio

c. how much space and time is used on selected stories

d. all of the above

The following three can influence public perception even when striving to be objective.

Option D

Expanation:  

Today in this high updated world, technology rules and everything has become advance. Today media has become very strong in order to picture or showcase anything. Nowadays it has become very easy for media to gain the attention of crores of people across the globe with respect to any news. The media has the power to change the perception of the viewers by showcasing the headlines in more attractive wary or we can say by adding spices into it. The images, video they presents hold the power to make fake news even sound like true. They cover a large group of people at any time and at any place. This is media who can build someone's character and can even destroy also.

the main idea of monster inc is good and evil

if im wrong correct me but have a blessed day!