If those lines are the excerpt then the answer should be that Kelsey felt unsure of exactly what she wanted.
Answer:
It was only 2 units up.
Explanation:
A small increase in the volume would no alert the father of Sangram who is one room away, because that change would only be noticeable for Sangram who is in the same room, but when he doubled the volume from 15 to 30, it was more obvious for his father, one room away, that Sangram was using the remote control and that he was changing the volume in the TV.
I believe you are referring to this text:
<span>In the eighteenth century Josiah Wedgwood had made some of the most expensive stoneware ceramics – in jasper and basalt – in Britain, but this tea set shows that by the 1840s, when Wedgwood produced it, the company was aiming at a much wider market. This is quite clearly mid-range pottery, simple earthenware of a sort that many quite modest British households were then able to afford. But the owners of this particular set must have had serious social aspirations, because all three pieces have been decorated with a drape of lacy hallmarked silver.
From the text, the descriptive detail that best aids the reader to visualize the central topic which is a specific early Victorian tea set is "</span><span>some of the most expensive stoneware</span>".
The answers would be the following:
<span>Ringing and vibrating phones disrupt classroom instruction.
</span><span>Many applications and Internet sites display inappropriate material.</span>