Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2018-02-20, Stock:APD, The news for the past five days is as follows:
2018-02-12: NEWS1: Celanese (CE) Set to Hike Price of Acetaldehyde in Europe.NEWS2: Celanese (CE) Set to Hike Price of Acetaldehyde in Europe.NEWS3: IFF Set to Report Best 4th Quarter Yet.NEWS4: Celanese (CE) Set to Hike Price of Acetaldehyde in Europe.NEWS5: See what the IHS Markit Score report has to say about Air Products and Chemicals Inc..
2018-02-13: NEWS1: Monsanto Battles Market Rivalry on Innovation & Bayer's Deal.NEWS2: Monsanto Battles Market Rivalry on Innovation & Bayer's Deal.NEWS3: Kraton to Ramp Up Operational Capacity of Sylvatraxx TEA.NEWS4: Kraton to Ramp Up Operational Capacity of Sylvatraxx TEA.NEWS5: Kraton to Ramp Up Operational Capacity of Sylvatraxx TEA.
2018-02-14: NEWS1: Air Products' CEO to Speak at Barclays Industrial Select Conference.NEWS2: Investor Expectations to Drive Momentum within Amerco, Caesars Entertainment, Air Products and Chemicals, Consolidated Edison, Teligent, and Versartis — Discovering Underlying Factors of Influence.
2018-02-15: NEWS1: Air Products to Acquire Leading European CO2 Business, ACP.
2018-02-16: NEWS1: Air Products to Buy Europe's Leading Carbon Dioxide Business.NEWS2: Air Products to Buy Europe's Leading Carbon Dioxide Business.NEWS3: Air Products to Buy Europe&apos;s Leading Carbon Dioxide Business.

Answer: Decrease