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:2020-12-07, Stock:BBL, The news for the past five days is as follows:
2020-11-30: NEWS1: Chemours (CC) Closes Offering Of $800M Senior Notes Due 2028.
2020-12-01: NEWS1: Methanex's (MEOH) Unit Adds Eight Methanol Dual-Fuel Vessels.NEWS2: Koppers (KOP) Acquires Land to Expand Rock Hill Operations.
2020-12-02: NEWS1: Here's Why You Should Add Chemours (CC) to Your Portfolio.NEWS2: U.S. Silica (SLCA) Raises Prices of ISP Segment Products.
2020-12-03: NEWS1: Is BHP Billiton (BBL) Stock Outpacing Its Basic Materials Peers This Year?.NEWS2: LyondellBasell (LYB) Successfully Closes JV Deal With Sasol.NEWS3: Newmont (NEM) Musselwhite Conveyor Attains Commercial Production.
2020-12-04: NEWS1: Here's Why BHP (BHP) is a Great Momentum Stock to Buy.NEWS2: Nexa Resources (NEXA) Catches Eye: Stock Jumps 7.7%.NEWS3: FMC Corp (FMC) Boosts Shareholder Returns, Raises Dividend.NEWS4: Ingevity (NGVT) Stock Up 15% in 3 Months: What's Driving It?.

Answer: Decrease