A reaction mechanism has the following proposed elementary steps: Step 1: A ⇌ B + C Step 2: A + B → D Step 3: 2 A + D → C + E Which of the following equations would represent the overall reaction for this mechanism? A) A + B + D → C + E B) 4 A + B + D → B + 2C + D + E C) 2 A + B → 2 C + E D) 4 A → 2 C + E

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