How to bend rebar<br>Understand the structural issues possible with manually-bent rebar and know how to avoid them. When you bend metal, you naturally weaken it. When done correctly, however, you can minimize damage and still get the shape you need to complete the project.
Can we infer the following?
rebar is hard to bend 

Options:
 a). Yes;
 b). It's impossible to say;
 c). No;
The answer is:
b).