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:2020-08-18, Stock:NVO, The news for the past five days is as follows:
2020-08-11: NEWS1: Novo Nordisk A/S -- Moody's announces completion of a periodic review of ratings of Novo Nordisk A/S.
2020-08-12: nan
2020-08-13: NEWS1: 3 Top Diabetes Stocks to Buy in August.
2020-08-14: NEWS1: Novo Nordisk (NVO) Resumes Phase III Hemophilia Studies.
2020-08-17: NEWS1: Novo Nordisk A/S – Share repurchase programme.

Answer: Decrease