2 because the prefix bi- means two. Like a bicycle has two wheels.
A <u>bolt</u> is a flat ring used to tighten a joint or prevent leaks.
<h3>Option C - bolt</h3>
Answer:
I think it's B I'm not sure but it's the one that makes the most sense
B would be correct, it is the most definite answer, without any lies/gimmicks.
C) express a paragraph's key point
