<span>Which is in the month of May, Labor Day or Memorial Day?</span>
<span />So, your answers would be:
<span><span>A. May</span></span>
<span><span>B. Labor</span></span>
<span><span>D. Day</span></span>
<span><span>E. Memorial</span></span>
<span><span>All of these are proper nouns.</span></span>
<span><span>Hope this helps. :)
</span></span><span>
</span>