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:2021-02-05, Stock:NVS, The news for the past five days is as follows:
2021-01-29: NEWS1: Novartis receives positive CHMP opinion for Kesimpta®* (ofatumumab), a self-administered treatment for adult patients with relapsing multiple sclerosis.NEWS2: Pharma Stock Roundup: JNJ, NVS Q4 Earnings, MRK & LLY's Coronavirus Updates.
2021-02-01: nan
2021-02-02: nan
2021-02-03: nan
2021-02-04: NEWS1: Watch Replay–A Golden Era of Medicine: Mira Life Science Ventures CEO in Fireside Chat.NEWS2: Incyte (INCY) to Report Q4 Earnings: What's in the Cards?.NEWS3: The Daily Biotech Pulse: Novartis COVID-19 Drug Readout, Merck And Roche Earnings, 3 IPOs.

Answer: Decrease