Each of the following cylindrical specimens — steel, glass and rubber — is acted on by a tensile force $F$ that is increased steadily. The extensions $e$ are recorded, and the graphs are drawn as shown below. Which row gives the correct matching between the graphs and the materials?
- Asteel X, glass Y, rubber Z
- Bsteel X, glass Z, rubber Y
- Csteel Y, glass X, rubber Z
- Dsteel Y, glass Z, rubber X