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:2021-01-19, Stock:AMT, The news for the past five days is as follows:
2021-01-11: NEWS1: T-Mobile USA, Inc. -- Moody's assigns Ba3 to T-Mobile's proposed senior unsecured notes.
2021-01-12: nan
2021-01-13: NEWS1: Why Shares of Telefonica Are Up Today.NEWS2: American Tower Enters Europe in $9.4 Billion Telefonica Deal.NEWS3: AST CEO Avellan Wants to Go Where No Broadband Has Been Before.NEWS4: Telefonica Offloads Europe, LATAM Tower Sites To American Tower In $9.4B Cash Deal.NEWS5: American Tower Announces Telxius Towers Transaction.
2021-01-14: NEWS1: American Tower (AMT) Announces $9.4B Deal to Buy Telxius Towers.
2021-01-15: NEWS1: American Tower Corporation -- Moody's affirms American Tower's ratings following Telxius announcement, stable outlook.NEWS2: 4 Perfect Stocks to Start Your Retirement Portfolio.

Answer: Decrease