Which revision puts the sample sentence in active voice? Family members who cannot attend set places at the table.
Family members set places at the table for relatives who cannot attend.
Places are set by family members at the table for relatives who cannot attend.
Places for family members are set by relatives who cannot attend.

I think either option one or two

Explanation:

I cannot see the sample sentence, but these two are active voice I believe

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.  

if its apex this should be the correct answer

war information to be released publicly must first be deemed useless to the enemy