The correct answer would be - Tias
the sisters of her mom live in Panama , which are her aunts.
I can give you a couple.
Similarities
Both have over 1.5B people following each religion around the world.
Both are monotheistic.
Differences
Christian is mainly from North America and Europe, Islam is mainly Northern Africa and the Middle East.
Christian holy places: Jerusalem, Bethlehem, Islam holy places: Mecca, Medina
Hope that helped,
-sirswagger21
exactly what he or she said