The following redox equation describes one of the reactions…

The following redox equation describes one of the reactions that occurs in a catalytic convertor that transforms poisonous carbon monoxide into carbon dioxide. The catalyst for this reaction is the metal Platinum, Pt. 2 CO(g)   +   O2(g)   →   2 CO2(g) Which of the following correctly describes how the catalyst causes the reactions to proceed at a faster rate?