Which of the following is the best definition of a contour line?
a: a line in a sculpture that is made where two forms join together
b: a line that defines the edges and surfaces of a subject to suggest shape and volume
c: a line that defines the outer edges of organic shapes
d: a line that traces the edges of architectural shapes and forms

B: a line that defines the edges and surfaces of a subject to suggest shape and volume

Explanation:

Shape drawing, is a creative strategy utilized in the field of craftsmanship in which the craftsman portrays the style of a subject by drawing lines that outcome in a drawing that is basically a blueprint; the French word form signifying, layout.

It is a line that defines the edges and surfaces of a subject to suggest shape and volume .

based on the images pictured above, the major difference between the two cathedrals: the cathedral of notre dame and the amiens cathedral, is that the cathedral of notre dame emphasizes the horizontal lines while the amiens cathedral emphasizes the vertical lines.