It would be PANTALON without accent.
the phrases mas common are:
a causa de, a fin de, de cara a, a fuerza de, de acuerdo con, respecto de, en relacion con, en medio de, con realcion a, junto a, acerca de, por debajo de.
And the definition is: describes the relationship between two elements of a phrase
D because it's saying that your male cousins are taller
1. Anillo
6. Carta
9. Cartera
Sorry but for number 7 I have no idea