Hal m pleaasee will mark brainlsest for the correct and first anwser

which sentence is punctuated correctly?

a.
alec built a tree house with harry, amanda, paul, and isabel.

b.
at the movie, we sat in front of: the wilsons and the levesques.

c.
during the picnic, people were sitting on: blankets, pillows, or chairs.

d.
fontaine made bookmarks for: kara, cassie, and julia.

steps:

1. do 28-12= 16 girls

2. your ratio is 12: 16

3. your answer is b. 3/4

4. this correct because

12 divided by 4 is 3

16 divided by 4 is 4

5. your answer is 3/4

the correct answer is the following.

one of the groups i belong to is the boy scouts. this is a problem-solving group because it has tasks that we need to solve in order to other people in different activities such as the rescue of lost pets, or elder people in need.

the other group i belong to is kids pro environment, and is an information-sharing group that tries to create conscience about the risks and problems that generate pollution in our cities. we share information to other students and parents on the importance of keep our communities clean and our skies clear.