Charts display bias because:
"They can be designed to hide or highlight certain data." (Option A)
Charts can be biased because they can be manipulated to display subjective opinions, rather than objecive ones.
Charts are pictorial indications or representation of data. They help to add visual elements and appreciation to data that would otherwise have been communicated quantitatively or qualitatively.
Learn more bout Charts at:
https://brainly.com/question/18101339