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:2021-11-30, Stock:UNH, The news for the past five days is as follows:
2021-11-22: NEWS1: Building Bioinformatics Program for Students at Historically Black University.
2021-11-23: NEWS1: Humana (HUM) Ties Up With Allina Health to Boost Value-Based Care.NEWS2: UnitedHealthcare Community Plan of Rhode Island Provided $110,000 to Support Children’s Health.NEWS3: UnitedHealth Group to Host 2021 Investor Conference.
2021-11-24: NEWS1: Humana (HUM) to Provide Value-Based Care in Central Kansas.NEWS2: UnitedHealthcare to Offer Comprehensive Massachusetts One Care Benefit Plan.
2021-11-26: NEWS1: Top 10 Stock Picks of Rajiv Jain’s GQG Partners.
2021-11-29: NEWS1: UnitedHealth calls for revenue between $317 billion and $320 billion for 2022.NEWS2: UnitedHealth Group Updates Business Outlook Ahead of Investor Conference.NEWS3: Be Sure To Check Out UnitedHealth Group Incorporated (NYSE:UNH) Before It Goes Ex-Dividend.

Answer: Decrease