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:2019-10-22, Stock:DUK, The news for the past five days is as follows:
2019-10-15: NEWS1: Sempra Energy to Sell Chilean Stakes, Focus on North America.NEWS2: Duke Energy linemen to compete at international competition.NEWS3: Duke Energy's Arm Inks Deal to Build Battery Storage Project.NEWS4: Duke Energy sues NTE Energy over connection deal for Reidsville power plant.NEWS5: US Utility-Scale Battery Storage Capacity to Grow Rapidly.
2019-10-16: NEWS1: How two of Charlotte's largest employers are striving to improve workers' economic mobility.
2019-10-17: nan
2019-10-18: NEWS1: Duke Energy (DUK) Gains As Market Dips: What You Should Know.NEWS2: Piedmont Natural Gas bills to decrease for customers in the Carolinas.
2019-10-21: NEWS1: Duke Energy linemen lasso 6 awards at International Lineman's Rodeo.NEWS2: New Piedmont Natural Gas proposal could lead to lower bill for Carolinas customers.

Answer: Decrease