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:2021-07-28, Stock:DUK, The news for the past five days is as follows:
2021-07-21: NEWS1: Duke Energy Florida announces 4 new solar sites.
2021-07-22: nan
2021-07-23: NEWS1: Duke Energy’s Standoff With Activist Elliott Management Heats Up.NEWS2: Piedmont Natural Gas purchases compressed natural gas fueling station in Greer, S.C..
2021-07-26: nan
2021-07-27: NEWS1: He Took a Step Forward for the 'Chance of a Lifetime'.NEWS2: Duke Energy helps build North Carolina workforce with $615,000 in grants to community colleges, HBCUs and nonprofits.NEWS3: Duke Energy Sustainable Solutions' 182-MW Maryneal Windpower in Texas starts commercial operation.

Answer: Decrease