In creating a new U.S. government, it was "A. The Virginia Plan" that proposed that the elected members of lower house would select the members of the upper house, since this would have favored the larger states.
Yes,
The new policy of territorial expansion was motivated by both idealism and realism.
I'd say d. The religious freedoms because of,
"Traditionally, Isabella has been regarded as the living symbol of the religious awakening in Spain, but an examination of the letters exchanged between the king and the queen shows that they acted in perfect accord, moved by the same fanatical urge."