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:2021-03-30, Stock:NVS, The news for the past five days is as follows:
2021-03-23: NEWS1: UPDATE 1-Novartis says radioligand therapy improves prostate cancer survival.NEWS2: Novartis' Radioligand Therapy Hits Primary Endpoint Goal In Prostate Cancer Study.NEWS3: Novartis announces positive result of phase III study with radioligand therapy 177Lu-PSMA-617 in patients with advanced prostate cancer.
2021-03-24: NEWS1: Novartis corrects chairman's comments about kickbacks case.NEWS2: Novartis corrects chairman's comments about kickbacks case.NEWS3: Novartis (NVS) Posts Positive Data From Prostate Cancer Study.
2021-03-25: NEWS1: 10 Best Pharma Stocks to Buy Now.
2021-03-26: nan
2021-03-29: NEWS1: Oakmark Funds: “We expect Novartis (NVS) Will Deliver Mid-Single-Digit, Top-Line Growth”.

Answer: Decrease