When Drawing the Three-Dimensional Structure Diagram of a Molecule the Solid

Multiple Choice

When drawing the three-dimensional structure diagram of a molecule the solid (not bold or dotted) line ________.

A) shows a bond that projects out from the page.
B) shows a bond that goes back behind the page.
C) indicates that the bond is in the plane of the page.
D) One cannot say unless the formula of the molecule is known.