Pedro offered to sell to Marita a purported diamond ring which actually was a stone of inferior quality. Believing it to be a genuine diamond ring, Marita bought and paid for the ring. If later on, Marita discovers the misrepresentation, Marita may:

• A. sue for damages alone because of dolo causante.
• B. sue for rescission.
• C. for annulment because of dolo incidente.
• D. for annulment because of dolo causante.