Final answer:
Bogus nutrition products and ads should be reported to the Federal Trade Commission (FTC) to protect consumers from misleading or deceptive practices.
Step-by-step explanation:
The correct answer is d. Federal Trade Commission. Bogus nutrition products and ads should be reported to the Federal Trade Commission (FTC). The FTC checks factual claims about the performance of products and takes action against untrue facts in advertising. They ensure that language and images used in ads are not actually false, though they may allow some level of exaggeration or ambiguity. Reporting such products and ads to the FTC helps protect consumers from misleading or deceptive practices.