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:2018-03-22, Stock:BHP, The news for the past five days is as follows:
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.
2018-03-21: NEWS1: Is Teck Resources Ltd a Buy?.NEWS2: Is Teck Resources Ltd a Buy?.NEWS3: Is Teck Resources Ltd a Buy?.NEWS4: 2 Top Nickel Stocks to Consider Buying Now.NEWS5: 2 Top Nickel Stocks to Consider Buying Now.NEWS6: Randgold Resources Limited (GOLD) Ex-Dividend Date Scheduled for March 22, 2018.NEWS7: Randgold Resources Limited (GOLD) Ex-Dividend Date Scheduled for March 22, 2018.NEWS8: AngloGold Ashanti Limited (AU) Ex-Dividend Date Scheduled for March 22, 2018.NEWS9: AngloGold Ashanti Limited (AU) Ex-Dividend Date Scheduled for March 22, 2018.NEWS10: 2 Top Nickel Stocks to Consider Buying Now.

Answer: Decrease