<u><em /></u>The <em /><u>cat</u> (likes) to eat dog food.
<u>I<em /></u><em /> (enjoy) <em />reading.
<u>She</u> does not (like) physics.
In the last example, 'does not' is an auxiliary verb, also known as a helping verb.
The answer was C well I think I hope you have found this answer useful.
Answer:
<h2><em>That</em></h2><h2><em>Her</em></h2>
