The theme is "Anything is possible; don't let anybody or anything get in your way."
Venerated.
Assuming from general knowledge, charity work is beneficial to everyone involved and has a positive effect on the community.
Of all the given words, venerated is the only one that means respect or praise... charity work is respected and often praised, so the only logical option. Good luck!
Answer:
a study by researchers published on a university website
a book written by a scholar on the topic
Explanation:
These two resources come from credible professionals.