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:2020-01-29, Stock:BBL, The news for the past five days is as follows:
2020-01-22: nan
2020-01-23: nan
2020-01-24: NEWS1: How the Iron Ore Market Works (VALE, RIO).NEWS2: Billiton (BBL) Upgraded to Strong Buy: Here's Why.NEWS3: Top Ranked Income Stocks to Buy for January 24th.NEWS4: New Strong Buy Stocks for January 24th.NEWS5: Coronavirus Outbreak Gives Gold a Boost: 5 Top Picks.
2020-01-27: NEWS1: The Zacks Analyst Blog Highlights: BHP Group, Osisko Gold Royalties, Pretium Resources, Royal Gold and Golden Star Resources.NEWS2: London stocks tumble as mining and oil companies hit by coronavirus worries.
2020-01-28: nan

Answer: Decrease