With reference to Kober's Theory of Geosyncline, consider the following: Term Meaning 1. Orogen Geosyncline 2. Kratogen Foreland 3. Randketten Marginal ranges Which of the pairs given above is/are correctly matched?

• A.  1 only
• B.  1 and 2 only
• C.  2 and 3 only
• D.  1, 2 and 3