D is the answer for this question
I believe the correct sentence should be; “Why do you think the visitors didn’t obey the rules?” Mother asked. A question mark is needed for the question and Mother must be capitalized.
1. Grandma- Noun
Talked- Verb
Happily- Adverb
Frolicking- Adjective
Flamingos- Noun
2. Seabirds- Noun
Squawked- Verb
Sharply- Adverb
Divided- Verb
3.Andy- Noun
Greeted- Verb
Girl- Noun
Grandma- Noun
Warmly- Adverb
Ok is there any additional information?
B. The use of words such as "planetary" and "potential" helps establish a formal style.