I'm pretty sure it's C: "pointing to the U.S. military presence on Islamic soil" =)
Your answer is "A" because of him finding Americas first Amerigo was the one.
The stated purpose of McCain-Feinglod was to purge politics of corruption :
a.Putting restrictions on paid advertising during the weeks just prior to political elections , and
b. Tightly regulating the amount of money that political parties and candidates could accept from donors.
