Which of These Statements About the Legal and Regulatory Aspect

Which of these statements about the legal and regulatory aspect of pricing is most accurate?

A) The Robinson-Patman Act deals with predatory pricing.
B) The Consumer Goods Pricing Act is the only federal legislation that deals directly with pricing issues.
C) The Sherman Act deals only with vertical price fixing.
D) The Federal Trade Commission Act deals with predatory pricing, deceptive pricing, and geographical pricing issues.
E) The Consumer Goods Pricing Act and the Robinson-Patman Act deal with price discrimination.