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:2021-12-15, Stock:T, The news for the past five days is as follows:
2021-12-08: NEWS1: O'Shares U.S. Quality Dividend ETF Buys Blackstone Inc, Abbott Laboratories, Verizon ....NEWS2: Can US Aviation Restrictions Avert 5G C-Band Interference?.NEWS3: There’s Nothing Complicated About ATT Stock, but Gains Will Take Time.
2021-12-09: NEWS1: AT&T (T) Dips More Than Broader Markets: What You Should Know.NEWS2: Is Charter Communications Too Cheap to Ignore?.NEWS3: Grading 7 Big 5G Stocks as 2022 Looms.NEWS4: AT&T, Samsung and Qure4u Team Up to Deliver Remote Patient Monitoring with FirstNet® for High-Risk Patients.
2021-12-10: NEWS1: AT&T Is a High-Yield Telecom Holding for All Investors.NEWS2: Liberty Communications PR Holding LP -- Moody's says Liberty PR's $120 million term loan add-on has no impact on ratings.NEWS3: Jackson Wealth Management, LLC Buys BlackRock Inc, Adobe Inc, Equifax Inc, Sells Lam Research ....NEWS4: Here Are the Cheapest Stocks in Each Sector of the S&P 500.NEWS5: Ciena (CIEN) Misses Q4 Earnings Estimates, Beats on Revenues.NEWS6: The Smartest Stocks to Buy With $200 in December.
2021-12-13: NEWS1: Cullen Funds Trust Buys American Express Co, Packaging Corp of America, AT&T Inc, Sells ....NEWS2: Corporate relocations have delivered more than $235 billion in market valuation to North Texas.NEWS3: Space tourism is ‘a small part of the overall space economy,’ ProcureAM CEO says.NEWS4: Why You Should Have a Buy Alert For AT&T Stock at $21.25.
2021-12-14: NEWS1: REFILE-UPDATE 1-U.S. former officials urge 'speedy' resolution of 5G wireless aviation dispute.NEWS2: Deutsche Dws Securities Trust Buys Take-Two Interactive Software Inc, Warner Music Group Corp, ....

Answer: Decrease