At a class reunion after graduating from college for ten years, it was found that all girls were married, and some married boys had experience traveling abroad, but there were also classmates who participated in the party who were neither married nor abroad. Based on the above, Which of the following options must be correct? ['ome girls have no experience traveling abroad.', 'ome girls have travel experience abroad.', ' boys have travel experience abroad.', 'ome boys have no experience traveling abroad.']