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:2021-04-07, Stock:COST, The news for the past five days is as follows:
2021-03-30: NEWS1: C&S Group Enterprises LLC -- Moody's announces completion of a periodic review of ratings of C&S Group Enterprises LLC.
2021-03-31: NEWS1: BJS Wholesale Club Inc -- Moody's announces completion of a periodic review of ratings of BJS Wholesale Club Inc.NEWS2: Costco Wholesale Corporation -- Moody's announces completion of a periodic review of ratings of Costco Wholesale Corporation.NEWS3: If You're Retired, Consider Buying These 3 Stocks.NEWS4: 3 Great Stocks for Low-Risk Investors.
2021-04-01: nan
2021-04-05: NEWS1: Costco stock may surprise if the company hikes membership fees in fall 2022.NEWS2: 3 Recession-Proof Stocks to Buy Now.
2021-04-06: NEWS1: Top Stock Reports for Alphabet, Visa & PayPal.NEWS2: Costco’s March Sales Might Not Matter. There’s a Bigger Challenge Ahead..NEWS3: Costco may increase its membership fee– what this means for the stock.NEWS4: Better Buy: Costco vs. Best Buy.NEWS5: Costco Wholesale (NASDAQ:COST) Might Become A Compounding Machine.

Answer: Decrease