Ludere means to trick. Collusion is secret, illusion is a trick, elude is to avoid escape. These are not options. A prelude is an introduction - almost like a taste to trick you into reading, hearing, seeing more. An ablution is a washing - not connected to a trick at all. Ablution is your answer.
The answer is commercial with a buisness agreement
The phrase <em>are broken </em>is a verb.
<em>Are </em>is a verb, and broken is also a verb form (past participle), which is often used as an adjective.
