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:2020-03-19, Stock:NVS, The news for the past five days is as follows:
2020-03-12: NEWS1: Hedge Funds Were Buying Novartis AG  (NVS) Before Coronavirus Crash.
2020-03-13: NEWS1: European equities log worst week since 2008 as coronavirus worries ramp up.
2020-03-16: nan
2020-03-17: nan
2020-03-18: nan

Answer: Rise