Your answer will be "capable of being"
think of it as "able to *root*"
Which sentences are you talking about
-A noun clause<span> is a dependent </span>clause<span> that can be used in the same way as a </span>noun<span> or pronoun.
</span>
A memoir is made to remember the past. Its not made in the past
B would be the most appropriate and helpful response, because it identifies a problem, and offers a solution. This is a great example of constructive criticism.