<span>Theseus, who is a Duke of Athens, is excited to be marrying Hippolyta in just four days. Hermia has until the day of his(Theseus) wedding to decide whether she will marry Demetrius or choose death.</span>
<span>II is the correct answer. Subheadings appear frequently within text; their function is to break up the text into relevant sections so that it is easier for the reader to digest and to provide information when people are scan reading.</span>
The first sentence is correct. :P