I would say your answer is "<span>a thought-provoking walk at night".
</span>
<span>The definition for cadence is the rhythmic flow of sound or music. It has nothing to do with the other options, but rather with a musical rhythm or sound. A disgusting person is detestable. Wandering around a large area could be called loitering. I don't know a word for the last option, but I know it is not cadence.</span>
<h2>Option A. 2</h2>
<h3>Hope it helps...</h3>
A. It gives readers a sense of grasping for something that can't be caught.