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:2019-12-19, Stock:NVO, The news for the past five days is as follows:
2019-12-12: nan
2019-12-13: NEWS1: European Dividend Aristocrats: 41 Top-Flight International Dividend Stocks.
2019-12-16: NEWS1: Top Research Reports for Microsoft, Wells Fargo & Chevron.NEWS2: Stock Upgrades: Novo Nordisk Shows Rising Relative Strength.
2019-12-17: NEWS1: Gilead (GILD) Announces Top-Line Results From NASH Study.
2019-12-18: nan

Answer: Rise