When we volunteer at an animal shelter, this is a great way to demonstrate your passion for helping others.
Volunteerism refers to work that we are not paid for and are only doing in order to help others.
When we volunteer in an animal shelter therefore, it means that we are helping out others, be they animals or humans who need animal companions.
In conclusion, option A is correct.
Find out more on volunteering at https://brainly.com/question/14336198.