For in-text citations using MLA format, the correct answer would be A because you cite quotes using (last name, page #). So in this case, you would use the authors last name (Krakauer) first, and follow it with the page number from the page you are going to use (page 42). So, the citation should look like (Krakauer 42) and go at the end of the cited quote.
<span>D. I will be on time for the meeting.
<em>On</em> is the linking word in this sentence
If you remove <em>"on" </em><em></em>from this sentence, it would make no sense</span>
Https://sn56.scholastic.com/issues/2017-18/012218/how-to-raise-a-hippo.html
this is the link to it
If its a graph you mean here is a pic . And you can also try using photomath for more it helps a lot