Use reasoning to answer the following question. Mussels have what?\nOptions:\n- (A) seaweed\n- (B) arms\n- (C) Energy\n- (D) a shell\n- (E) warmth\n- (F) bacteria\n- (G) Length\n- (H) legs
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Most mollusks have shells. Mussels are bivalve mollusks. Mussels have shells.
So, the answer is (D).
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