How I longed for the power to ________ my tactless words. A: undress B: undo C: unsay

During the inspection I said something that I now wish I could ______. A: take B: unsay C: talk D: say

Consumers say they are ________about using their credit cards over the internet because they are afraid of Internet fraud and identity theft. A: uneasy B: unfriendly C: unload D: unsay