Answer:
A. Zigzag lines make sharp turns back and forth.
Step-by-step explanation:
Zigzag is the name of a line that makes many short, sharp turns. This creates an angular shape that is characterized by sharp turns that alternate directions. The first turn of a line is called "zig," while the second turn is called "zag." Examples of zigzag lines are the letter "Z" or the symbol of a thunderbolt.