Read the rough-draft paragraph. More than likely, fellow volunteers will have many common interests and ideals. After all, volunteers usually seek opportunities to use their time and talents for issues they care about, and this is often a good starting point for many friendships. As co-volunteers, hours will be spent together learning from one another and inspiring each other while working to achieve a common goal. Teaming up with others to solve community problems and making changes for the better, not surprisingly, often leads to long-lasting bonds. Which topic sentence should be added to this body paragraph

Hello. You did not present the answer options, but we can infer that the topic sentence that should be added is the one that shows that the volunteers of some activity have a great opportunity to make new friends.

Explanation:

The text presented above shows how volunteering is an enriching experience, because it allows individuals to expand their thoughts through interaction with people of different thoughts. Volunteering also allows individuals to meet people with similar thoughts and preferences, which can be very beneficial. In summary, we can say that volunteering allows individuals to make new friends. This statement will contribute greatly to the text if it is presented as a topical sentence, which is a sentence that presents the main subject discussed.

a.) it provides a clue to solve the mystery.

the answer should be d) he was one of those young thousands who greeted the war with a certain amount of relief, welcoming the liberation from webs of tangled emotion" since it is the best option because it shows his desire to free himself. 

hope this answer you! have a great day.