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:2018-04-20, Stock:SO, The news for the past five days is as follows:
2018-04-13: NEWS1: How Southern Company’s Implied Volatility Has Trended.NEWS2: How Southern Company’s Valuation Stacks Up with Peers.NEWS3: What Southern Company’s Chart Indicators and Short Interest Mean.NEWS4: Notable ETF Inflow Detected - XLU, NEE, DUK, SO.NEWS5: Notable ETF Inflow Detected - XLU, NEE, DUK, SO.
2018-04-16: NEWS1: Is a Southern Company (SO) Dividend Hike on the Horizon?.NEWS2: Is a Southern Company (SO) Dividend Hike on the Horizon?.NEWS3: Is a Southern Company (SO) Dividend Hike on the Horizon?.NEWS4: Southern Co. raises dividend.NEWS5: Southern Company increases dividend for 17th consecutive year; annualized rate goes to $2.40 per share.NEWS6: Comparing Sempra Energy’s Dividend Yield with Its Peers’.NEWS7: 10 Best Stocks to Buy and Hold Forever.NEWS8: 10 Best Stocks to Buy and Hold Forever.NEWS9: Janney Upgrades American Water Works After Pivotal Acquisition: 'The Upside Potential Outweighs Downside Risk'.NEWS10: How Analysts Rank Southern Company Stock.
2018-04-17: NEWS1: 10 Retirement Stocks That You Should Already Own.NEWS2: 10 Retirement Stocks That You Should Already Own.NEWS3: 10 Retirement Stocks That You Should Already Own.NEWS4: Utilities: Leaders and Laggards Last Week.NEWS5: Retiring CFO shuffles Southern Company&apos;s C-Suite.NEWS6: Energy Sector Update for 04/17/2018: USO, UNG, TELL, E, SO.NEWS7: Energy Sector Update for 04/17/2018: USO, UNG, TELL, E, SO.NEWS8: Southern Company Announces Changes to Executive Management Team.NEWS9: Southern Co. Rejigs Executive Management Team.NEWS10: Southern Co. Rejigs Executive Management Team.
2018-04-18: NEWS1: 5 Unsteady Dividend Stocks That Will Win Longer Term.NEWS2: 5 Unsteady Dividend Stocks That Will Win Longer Term.NEWS3: Southern Company (SO) Raises Quarterly Dividend by 3.4%.NEWS4: Southern Company (SO) Raises Quarterly Dividend by 3.4%.NEWS5: Southern Company (SO) Raises Quarterly Dividend by 3.4%.NEWS6: D, SO, and NEE: Analysts Rate the Top Utility Stocks.NEWS7: Here’s What Could Impact Southern Company’s Dividends.NEWS8: Southern Company’s Payout Ratio Compared to Its Peers.NEWS9: Southern Company’s Dividend Growth Compared to Its Peers.NEWS10: Southern Company Raised Dividend for 17th Consecutive Year.NEWS11: Southern Company first-quarter earnings to be released May 2.
2018-04-19: NEWS1: How Dominion Energy Stock Is Valued ahead of 1Q18 Earnings.

Answer: Decrease