Answer:
A) Incidentally
Explanation:
Incidentally is a word used when someone wants to add to the sentence and has more to say, but it isn't exactly connected to the subject. It's a side note.
The author uses the word incidentally to add a remark that doesn't connect to the subject that they were talking about.
In the blank would be a past-tense action, or verb. The best choice would probably be walked, but other options could certainly work too.
If the word is very harsh such as “idiot, a*shole, b*tch, hate, etc” it can hurt other people’s feelings and can effect them in multiple ways. some ways are very negative such as self harm, depression, anxiety, very low self esteem, etc. words have a lot of effects on others depending on how they take it.
The word will be presents