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:2018-03-21, Stock:BHP, The news for the past five days is as follows:
2018-03-14: NEWS1: What does BHP Billiton plc’s (LON:BLT) Balance Sheet Tell Us About Its Future?.NEWS2: Is Fear of a Global Trade War Making Doctor Copper Sick?.
2018-03-15: nan
2018-03-16: NEWS1: [$$] BHP’s fight with Elliott is next chapter for UK’s dual listings.
2018-03-19: NEWS1: Producers could be getting their appetite for investment back with oil at $65.
2018-03-20: NEWS1: What’s the Wild Card for Copper Prices in 2018?.NEWS2: Morning Movers: BlackBerry Gains on Microsoft Partnership, Oracle Slumps.NEWS3: Morning Movers: BlackBerry Gains on Microsoft Partnership, Oracle Slumps.NEWS4: [$$] BHP sees shale oil output peaking in little over a decade.

Answer: Rise