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:2021-03-22, Stock:EXC, The news for the past five days is as follows:
2021-03-15: NEWS1: Tenaska Georgia Partners, L.P. -- Moody's revises Tenaska Georgia's outlook to negative from stable.
2021-03-16: nan
2021-03-17: nan
2021-03-18: NEWS1: ComEd Adds $9 Million in Bill Assistance and Extends Payment Plans to Help Customers Struggling with Electric Bills.NEWS2: Communities and Nonprofits Encouraged to Apply for ComEd Annual Grant Program.
2021-03-19: NEWS1: FERC Renews Conowingo Dam’s Operating License, Preserving Maryland’s Largest Source of Renewable Energy.NEWS2: Texas Plan to Claw Back $4 Billion in Power Charges Fizzles.

Answer: Decrease