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How many DEPTs can a COURSE be OFFERed by in the entity-relationship (ER) diagram in <image 1>? (A) 0 (B) 1 (C) 2 (D) N (E) None of the other answers Answer with the option's letter from the given choices directly. No punctuation. | D Difficulty: Hard Subfield: Database Explanation: The INSTRUCTOR entity has 5 attributes. |