Compute the number of dependents in each of the follwoinf indpendent situations:
a.) Reginald, a U.S. citizen and resident contributes 100% of the support of his parents who are citizens of canada and live there.
b.) Pablo a U.S. citizen and resident contrubutes 100% of the support of his parents who are citizens of Panama. Pablos father is a resident of Panama, and his mother is a legal resident of the United states.
c.) Gretchen , a U.S. citizen and resident , contributes 100% of the support of her parents who are U.S. citizens but residents of germany.
d.) Elena is a U.S. citizen and a resident of italy. Her household includes Carlos a four year old adopted son who is a citizen of Spain.