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:2019-03-19, Stock:SBAC, The news for the past five days is as follows:
2019-03-12: NEWS1: SBA Communications (NASDAQ:SBAC) Shareholders Have Enjoyed A 97% Share Price Gain.NEWS2: See what the IHS Markit Score report has to say about SBA Communications Corp..NEWS3: SBAC Crosses Above Average Analyst Target.NEWS4: SBAC Crosses Above Average Analyst Target.
2019-03-13: nan
2019-03-14: nan
2019-03-15: NEWS1: Notable Friday Option Activity: KIRK, SBAC, LMT.NEWS2: Notable Friday Option Activity: KIRK, SBAC, LMT.
2019-03-18: nan

Answer: Rise