Final answer:
The ground for the suspension or revocation of a certificate of incorporation by the SEC is if the corporation has become continuously inoperative for two years.
Step-by-step explanation:
The ground for the suspension or revocation of a certificate of incorporation by the SEC is option A: If the corporation has commenced its business and subsequently become continuously inoperative for two years. This means that if a corporation starts its operations but then remains inactive for a continuous period of two years, the SEC can suspend or revoke its certificate of incorporation.