Mother's Day in the United States is an annual holiday celebrated on the second Sunday in May. Mother's Day recognizes mothers, motherhood and maternal bonds in general, as well as the positive contributions that they make to society. It was established by Anna Jarvis, with the first official Mother's Day celebrated at St. Andrew's Methodist Church in Grafton, West Virginia, on May 10, 1908. In the United States, Mother's Day complements similar celebrations honoring family members, such as Father's Day, Siblings Day and Grandparents Day.

What's the best answer to this question: is mother's day always the second sunday of may?

OPTIONS: A. no; B. yes;...A:
B.