are these housing choices allowed?

Colleges & Universities University of California - Berkeley
1

<li>unit 1 double</li>
<li>unit 1 double (substance free)</li>
<li>unit 2 double</li>
<li>unit 3 double</li>
<li>Double in any unit</li>
</ol>

<p>it is okay to have overlapping choices as i have shown above???</p>

2

<p>Yeah, but I think that the fifth will not do you any good.</p>