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:2019-03-05, Stock:SBAC, The news for the past five days is as follows:
2019-02-26: NEWS1: SBA Communications Corporation to Speak at the 2019 Deutsche Bank Media & Telecom Conference.
2019-02-27: nan
2019-02-28: NEWS1: SBA Communications Corp (SBAC) Files 10-K for the Fiscal Year Ended on December 31, 2018.
2019-03-01: nan
2019-03-04: NEWS1: Noteworthy Monday Option Activity: SBAC, MCD, SYMC.NEWS2: Noteworthy Monday Option Activity: SBAC, MCD, SYMC.

Answer: Decrease