Answer:
The answer is a. the Federal Trade Commission.
Explanation:
The Federal Trade Commission (FTC) opened investigation as a result of the nature of the breach that occurred whereby TJX failed to protect people’s credit card information. The FTC is a federal government agency that oversees consumers’ protection in commercial activities, and ensures that business practices remain fair: it handles complaints regarding unfair business practices, including breaches, scams, deceptive forms of advertisement, and any monopoly that is aimed at cheating.