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:2021-03-19, Stock:CMCSA, The news for the past five days is as follows:
2021-03-12: nan
2021-03-15: NEWS1: Diversity, women and streaming dominate Oscar nominations in strange movie year.NEWS2: SMALL BUSINESSES IN WASHINGTON HIT BY ECONOMIC CHALLENGES CAN NOW APPLY FOR RELIEF GRANTS FROM GSBA AND COMCAST.NEWS3: COMCAST LAUNCHING MORE THAN 30 WIFI-CONNECTED “LIFT ZONES” ACROSS NEW MEXICO.NEWS4: COMCAST LAUNCHING 35 COMMUNITY WIFI “LIFT ZONES” ACROSS UTAH.NEWS5: Comcast Builds on Longstanding Commitment to Olympic and Paralympic Movement With Team USA Partnership and New LA28 Olympic and Paralympic Games Founding Partnership.
2021-03-16: NEWS1: Is Comcast (CMCSA) Stock A Buy or Sell?.NEWS2: Comcast Opens Xfinity Store in Downtown Crossing.NEWS3: Hotel Management Company Keeps Guests Connected with Support from Comcast Business.
2021-03-17: NEWS1: Disney To Reopen Disneyland, California Parks On April 30; DIS Stock Edges Higher.NEWS2: Comcast Stock Is Near a Record. One Analyst Says the Company Should Break Up..
2021-03-18: NEWS1: NBCUniversal and NFL Reach 11-year Extension & Expansion for Sunday Night Football, Primetime TV’s #1 Show.NEWS2: Comcast to Host First Quarter 2021 Earnings Conference Call.

Answer: Decrease