-A vanishing point is a point on the image plane of a perspective drawing where the two-dimensional perspective projections of mutually parallel lines in three-dimensional space appear to converge.
-orthogonality is the generalization of the notion of perpendicularity to the linear algebra of bilinear forms.
-in perspective, the imaginary plane corresponding to the surface of a picture, perpendicular to the viewer's line of sight.
C. should be avoided in writing for the mass media
Explanation:
A jargon is a specialized language and the noun can also suet to communicate the sentence and hard work as they are difficult for the common public to understand and thus should be avoided by the mass media as it will create a distraction for the community.