D. The argument is strong because the claim is supported by logical evidence and a counterclaim is considered.
When constructing an argument, what you’ll want to do is be as objective as possible. What this means is that even though there is an obvious opinion present by the very nature of presenting/defending a point of view, you’ll want to present information that is based on facts (logical evidence). To have an even stronger argument, what you’ll want to do, too, is present an opposing viewpoint, which you’ll either refute or concede. This will help your argument be viewed as balanced.
I would think that they were supportive but skeptical. They would want her to succeed but they aren't sure that she will.
Circumstances that may cause you to lose sleep is the mental health issue: Insomnia; You could be a physically healthy person but mentally not so much and it can seriously cut back on the amount of sleep you get. Factors that can cause you to lose sleep are: An uncomfortable bed, stress and anxiety, overthinking, not enough production throughout the day, light and sound.
Hope this helped :)
This isnt enough info to answer