Costco isnt the best
that is your opinion , its not a fact
Declare war, appoint military officers, sign treaties, make alliances, and appoint foreign ambassadors.
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."