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B is corrent. The primary purpose of the Securities Act of 1933 is to assure that securities issuers provide potential investors with full and fair disclosure of all material information needed to make a prudent investment decision.
A is incorrect. The Securities Act of 1933 does not purport to prevent offerings in which management fraud or unethical conduct is suspected.
C is incorrect. An offering approved by the SEC pursuant to registration requirements of the Securities Act of 1933 does not imply that the SEC has determined the accuracy of the facts presented in the financial statements.
D is incorrect. An offering approved by the SEC pursuant to registration requirements of the Securities Act of 1933 does not imply that the SEC has evaluated the financial merits of the securities offered.