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:2020-04-22, Stock:BHP, The news for the past five days is as follows:
2020-04-15: nan
2020-04-16: nan
2020-04-17: NEWS1: CORRECTED-GRAPHIC-Zinc supply cuts outstripped by demand destruction from coronavirus.NEWS2: 20 Basic Materials Stocks Moving In Friday's Pre-Market Session.NEWS3: CORRECTED-Newmont to reopen some Canadian, South American mines in 'days or weeks'.
2020-04-20: NEWS1: What to Watch in Commodities: Virus, WTI, Alcoa, BHP, Chevron.
2020-04-21: NEWS1: BHP Maintains Fiscal 2020 Iron Ore Production Guidance.NEWS2: BHP Warning Hits Miners, PSA Sees Car Sales Slump: Earnings Wrap.NEWS3: BHP Maintains Iron Ore Output Outlook Despite Shaken Economy.NEWS4: BHP holds iron ore output outlook despite virus risks.

Answer: Rise