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:2018-12-04, Stock:SBAC, The news for the past five days is as follows:
2018-11-27: NEWS1: Is SBA Communications Corporation (NASDAQ:SBAC) A Healthy REIT?.
2018-11-28: nan
2018-11-29: NEWS1: Investor Expectations to Drive Momentum within Mammoth Energy Services, Horizon Pharma Public, SBA Communications, International Flavors & Fragrances, WillScot, and Teekay Tankers — Discovering Underlying Factors of Influence.
2018-11-30: nan
2018-12-03: nan

Answer: Decrease