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:2020-04-21, Stock:NVO, The news for the past five days is as follows:
2020-04-14: NEWS1: Novo Nordisk offers free 90-day insulin supply to people experiencing financial hardship due to COVID-19.NEWS2: The Zacks Analyst Blog Highlights: Alibaba, Pfizer, S&P Global, Novo Nordisk and Duke Energy.
2020-04-15: nan
2020-04-16: NEWS1: 5 Pharmaceutical Companies to Consider as Coronavirus Vaccine Race Heats Up.
2020-04-17: nan
2020-04-20: nan

Answer: Decrease