How does the author most clearly convey the sense that dev feels embarrassed?

D.

Explanation:

In this example, the author is very successful at conveying the sense that Dev feels embarrassed. The author describes the setting and the rest of the characters' reactions. However, the most effective piece of information is the stage directions that describe Dev's body language. By describing how Dev acts, the author can convey the embarrassment that he feels through his backing away and hanging his head.

glitch or non-saved account.

explanation:

i'm not personally a mobile user but one reason could be that it is either a glitch where it doesn't automatically log you in, or you have it so cant save your log-in information. i suggest you use the mobile app instead of using your web browser!

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."