Respuesta :
Answer:
D: Before volunteering, people should think about the types of volunteer work they want to do.
Explanation:
The strongest thesis for an essay about volunteering is the one presented in option D because, by taking some time before volunteering, people will have the opportunity to check all the types of volunteer work are available, and which is more in line with their talents and availability. The goal is not only benefit oneself but to be a greater help for the project.