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:2020-04-20, Stock:NVS, The news for the past five days is as follows:
2020-04-13: NEWS1: Alnylam plans Cambridge expansion after $2B investment.
2020-04-14: NEWS1: Biotech Giant Amgen Entered The Coronavirus Arena — But Is It A Buy?.
2020-04-15: nan
2020-04-16: NEWS1: Five Minutes With.... Cytiva CEO Emmanuel Ligner.NEWS2: Roche Most Innovative, Astra Zeneca Most Inventive.NEWS3: Eye disease startup to move to Mass. after Shire alum named CEO.
2020-04-17: NEWS1: In a Pandemic, Pharma’s Strengths Emerge: Pipelines With Essential Drugs.NEWS2: Incyte, Novartis launch drug study to treat coronavirus complication.NEWS3: European stocks climb on hopes over coronavirus drug treatment.

Answer: Rise