The correct option is: <em>the reader could set his or her own pace and reread parts for clarity.</em>
When we read a text, we are able to do it in <em>our own pace</em>, <em>managing our time</em>, and <em>reading again</em> the parts we could not understand the first time.
On the other hand, <em>listening to audios</em> (or watching videos) can easily <em>affect our emotional perception</em> about a particular theme.
The "s." should be capitalized as it is part of the vet's name. Hope this helps.
Take care,
Diana
Answer: D. Invigorate
Explanation: Invigorate: Give strength or energy to something.